| 
                                  GTEX-15DCE
                             | 
                            
                                  21-40
                             | 
                            
                                  Male
                             | 
                             GTEX-15DCE-1126 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces; 1 piece has mammary ducts and dense stroma with gynecomastoid features; small focus of apocrine glands [labeled]; other piece is fibrofatty tissue without mammary elements
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15DCZ
                             | 
                            
                                  21-40
                             | 
                            
                                  Female
                             | 
                             GTEX-15DCZ-0726 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 piecesm inactive lobular units, rep delineated; prominent stromal fibrosis
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15DDE
                             | 
                            
                                  51-60
                             | 
                            
                                  Female
                             | 
                             GTEX-15DDE-0726 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, abundant ductal/lobular elements patchy chronic mastitis, rep foci delineated
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15DYW
                             | 
                            
                                  61-70
                             | 
                            
                                  Female
                             | 
                             GTEX-15DYW-0626 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces; ductal-lobular units present; 50% adipose content
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15DZA
                             | 
                            
                                  21-40
                             | 
                            
                                  Female
                             | 
                             GTEX-15DZA-1426 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, fibroadipose elements, rare ductal elements, delineated
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15EO6
                             | 
                            
                                  51-60
                             | 
                            
                                  Male
                             | 
                             GTEX-15EO6-0226 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, mainly fibroadipose elements, focal stromal and ductal (rep delineated) gynecomastoid hyperplasia
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15EOM
                             | 
                            
                                  21-40
                             | 
                            
                                  Female
                             | 
                             GTEX-15EOM-2526 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces; over-sized, predominantly fat with ~15% fibrous stroma, no ducts/lobules in this section
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15EOM
                             | 
                            
                                  21-40
                             | 
                            
                                  Female
                             | 
                             GTEX-15EOM-5019 | 
                            
                               Mammary tissue (breast)
                             | 
                            Dry Ice | 
                             
                               
                             | 
                              
                               1 piece; multiple central defects, predominantly fat/fibrous tissue
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15ER7
                             | 
                            
                                  21-40
                             | 
                            
                                  Female
                             | 
                             GTEX-15ER7-1626 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces; 50 and 70% fat with fibrocollagenous stroma with benign ducts and lobules
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15ETS
                             | 
                            
                                  41-50
                             | 
                            
                                  Female
                             | 
                             GTEX-15ETS-0626 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, ductal lobular elements present, rep delineated
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15EU6
                             | 
                            
                                  51-60
                             | 
                            
                                  Male
                             | 
                             GTEX-15EU6-2426 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               1 piece,mainly fibroadipose elements; mild gyynecomastoid hyerplasia; ducta elements delineated (rep)
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15FZZ
                             | 
                            
                                  21-40
                             | 
                            
                                  Female
                             | 
                             GTEX-15FZZ-0726 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               0
                             | 
                              
                               2 pieces; ductal and lobular units present; 1 piece has 40% fat, other has 80% fat
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15G19
                             | 
                            
                                  61-70
                             | 
                            
                                  Male
                             | 
                             GTEX-15G19-2126 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces; mainly adipose tissue and ~ 10% fibrovascular component, no ductal elements identified, detached fragment of skeletal muscle
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15G1A
                             | 
                            
                                  21-40
                             | 
                            
                                  Male
                             | 
                             GTEX-15G1A-1426 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, gynecomastoid stromal hyerplasia, ductal elements present, rep delineated
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15RIE
                             | 
                            
                                  61-70
                             | 
                            
                                  Male
                             | 
                             GTEX-15RIE-1126 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, stromal and focal ductal gynecomastoid hyperplasia (rep. ducts delineated)
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15RIF
                             | 
                            
                                  21-40
                             | 
                            
                                  Male
                             | 
                             GTEX-15RIF-1726 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, fibroadipose elements
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15RJ7
                             | 
                            
                                  41-50
                             | 
                            
                                  Male
                             | 
                             GTEX-15RJ7-1426 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               0
                             | 
                              
                               2 pieces; adipose tissue and ~10 to 20% fibrovasular component
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15RJE
                             | 
                            
                                  41-50
                             | 
                            
                                  Male
                             | 
                             GTEX-15RJE-2626 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces; no increase in fibrous stroma; no tubules
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15SB6
                             | 
                            
                                  51-60
                             | 
                            
                                  Female
                             | 
                             GTEX-15SB6-0626 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               0
                             | 
                              
                               2 pieces; 70% fat/30% dense fibrocollagenous stroma with benign ducts and lobules
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15SDE
                             | 
                            
                                  51-60
                             | 
                            
                                  Female
                             | 
                             GTEX-15SDE-1426 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces; atrophic fatty tissue with a few ducts and fewer lobules
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15SHU
                             | 
                            
                                  41-50
                             | 
                            
                                  Female
                             | 
                             GTEX-15SHU-0826 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces; lobular and ductal elements; mainly  fibrous: 95% & 80%, remainder fat
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15SHV
                             | 
                            
                                  61-70
                             | 
                            
                                  Male
                             | 
                             GTEX-15SHV-2126 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               0
                             | 
                              
                               2 pieces; fibrofatty tissue, no ducts
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15SHW
                             | 
                            
                                  61-70
                             | 
                            
                                  Male
                             | 
                             GTEX-15SHW-1326 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               2
                             | 
                              
                               2 pieces; predominantly fat with fibrous tissue with rare duct
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15SKB
                             | 
                            
                                  61-70
                             | 
                            
                                  Male
                             | 
                             GTEX-15SKB-0726 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, fibroadipose elements only
                             | 
                             
                               Acceptable
                             | 
                             |                        
                        
                    
                        
                            | 
                                  GTEX-15SZO
                             | 
                            
                                  51-60
                             | 
                            
                                  Male
                             | 
                             GTEX-15SZO-1526 | 
                            
                               Mammary tissue (breast)
                             | 
                            PAXgene | 
                             
                               1
                             | 
                              
                               2 pieces, fibroadipose elements only
                             | 
                             
                               Acceptable
                             | 
                             |