| GTEX-QLQ7 | 61-70 | Male | GTEX-QLQ7-0826 | Stomach | PAXgene | 1 | 6   ~8x3mm pieces; mucosa generally well preserved,    ~20-25% of thickness | Acceptable |  | 
                    
                        
                            | GTEX-QLQW | 21-40 | Male | GTEX-QLQW-0726 | Stomach | PAXgene | 1 | 6 pieces up to 7x2 mm; good oxyntic mucosa on all, up to 0.8 mm; foveolar surface largely sloughed | Acceptable |  | 
                    
                        
                            | GTEX-QMR6 | 51-60 | Male | GTEX-QMR6-0726 | Stomach | PAXgene | 3 | 6  ~  8x2.5mm  pieces, epithelial component of mucosa completely autolyzed | Acceptable |  | 
                    
                        
                            | GTEX-QMRM | 51-60 | Male | GTEX-QMRM-1126 | Stomach | PAXgene | 1 | 6 pieces up to 10x4.7 mm; good mucosal preservation, up to 1mm thick | Acceptable |  | 
                    
                        
                            | GTEX-QV31 | 21-40 | Male | GTEX-QV31-0626 | Stomach | PAXgene | 1 | 6   ~6x4mm pieces; mucosa well-preserved,  ~25% of thickness in most pieces | Acceptable |  | 
                    
                        
                            | GTEX-QV44 | 51-60 | Male | GTEX-QV44-1226 | Stomach | PAXgene | 1 | 6 pieces up to 9.7x3.4 mm;  excellent fundic mucosa | Acceptable |  | 
                    
                        
                            | GTEX-QVJO | 61-70 | Female | GTEX-QVJO-2126 | Stomach | PAXgene | 3 | 6   ~8.5x2mm pieces; mucosa nearly totally autolyzed | Acceptable |  | 
                    
                        
                            | GTEX-QVUS | 61-70 | Female | GTEX-QVUS-2326 | Stomach | PAXgene | 3 | 6  ~8.5x2.5mm pieces, epithelial portions of mucosa with near total autolysis & partly sloughed, 20-30% of thickness | Acceptable |  | 
                    
                        
                            | GTEX-QXCU | 51-60 | Male | GTEX-QXCU-1926 | Stomach | PAXgene | 1 | 6  8x2.5mm pieces; mucosa well preserved generally, 20-30% of thickness | Acceptable |  | 
                    
                        
                            | GTEX-R3RS | 41-50 | Female | GTEX-R3RS-1926 | Stomach | PAXgene | 3 | 6 pieces up to 6.8x3.6 mm; mucosa severely autolyzed; muscle moderately autolyzed | Acceptable |  | 
                    
                        
                            | GTEX-R45C | 61-70 | Female | GTEX-R45C-2026 | Stomach | PAXgene | 3 | 6 pieces up to 9x4 mm; mucosa largely autolyzed; muscularis slight autolysis | Acceptable |  | 
                    
                        
                            | GTEX-R53T | 51-60 | Female | GTEX-R53T-1226 | Stomach | PAXgene | 1 | 6 pieces,  ~8.5x3mm.  Mucosa remarkably well preserved,  ~20-25% of thickness | Acceptable |  | 
                    
                        
                            | GTEX-R55C | 41-50 | Male | GTEX-R55C-1026 | Stomach | PAXgene | 1 | 6 pieces up to 8x4.5 mm; all have had their mucosa removed so that only the muscularis and submucosa remain | Acceptable |  | 
                    
                        
                            | GTEX-R55D | 51-60 | Male | GTEX-R55D-1526 | Stomach | PAXgene | 1 | 6 pieces, mucosa well-preserved, ~25% of thickness | Acceptable |  | 
                    
                        
                            | GTEX-R55E | 21-40 | Male | GTEX-R55E-2426 | Stomach | PAXgene | 2 | 6 pieces up to 9x2.6 mm; variable mucosal preservation: overall superficial autolysis, several areas of full thickness autolysis; several pieces with sectioning artifacts | Acceptable |  | 
                    
                        
                            | GTEX-R55F | 51-60 | Male | GTEX-R55F-0726 | Stomach | PAXgene | 3 | 6 pieces up to 11x3 mm; hemorrhagic and necrotic/autolyzed mucosa; muscle slightly autolyzed | Acceptable |  | 
                    
                        
                            | GTEX-R55G | 41-50 | Female | GTEX-R55G-1126 | Stomach | PAXgene | 1 | 6 pieces,  ~9x4mm.  Mucosa extremely well preserved,  ~25% of thickness | Acceptable |  | 
                    
                        
                            | GTEX-REY6 | 61-70 | Male | GTEX-REY6-2226 | Stomach | PAXgene | 3 | 6 pieces up to 11x3.8 mm; largely autolyzed mucosa, patchy preservation; muscle edematous; extensive chronic gastritis | Acceptable |  | 
                    
                        
                            | GTEX-RM2N | 51-60 | Male | GTEX-RM2N-0826 | Stomach | PAXgene | 1 | 6 pieces, 7.5x1.5mm.  Mucosa extremely well-preserved, 40-50% of thickness | Acceptable |  | 
                    
                        
                            | GTEX-RN5K | 51-60 | Female | GTEX-RN5K-0626 | Stomach | PAXgene | 3 | 6 pieces,  ~8x2mm.  Mucosa with near-total autolysis and/or sloughed,  ~30% of thickness | Acceptable |  | 
                    
                        
                            | GTEX-RN64 | 51-60 | Male | GTEX-RN64-1926 | Stomach | PAXgene | 2 | 6 pieces,  ~8x2.5mm.  Mucosal glands badly autolyzed; mucosa is ~25-30% of thickenss | Acceptable |  | 
                    
                        
                            | GTEX-RNOR | 51-60 | Female | GTEX-RNOR-1926 | Stomach | PAXgene | 2 | 6 pieces up to 10x3 mm; mucosa moderately autolyzed, muscularis mildly autolyzed | Acceptable |  | 
                    
                        
                            | GTEX-RTLS | 61-70 | Female | GTEX-RTLS-2626 | Stomach | PAXgene | 2 | 6 pieces up to 7x2 mm; mucosa moderately autolyzed | Acceptable |  | 
                    
                        
                            | GTEX-RU1J | 21-40 | Female | GTEX-RU1J-0526 | Stomach | PAXgene | 1 | 6 pieces up to 8x5 mm; well preserved oxyntic mucosa with slight surface sloughing | Acceptable |  | 
                    
                        
                            | GTEX-RU72 | 51-60 | Female | GTEX-RU72-2026 | Stomach | PAXgene | 2 | 6 pieces,  ~8x1.5mm.  Mucosa moderately autolyzed; superficial layer completely necrotic, ? relationship to drug overdose | Acceptable |  |