Pre-analytical Factor | Classification | Bodily fluids | Cells/Tissue | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Blood | Serum | Plasma | Urine | Saliva | |||||||
Aliquot sequential collection | Biospecimen Aliquots and Components | 51 | 16 | 19 | 8 | 1 | 8 | ||||
Aliquot size/volume | Biospecimen Aliquots and Components | 106 | 45 | 63 | 12 | 4 | 81 | ||||
Biospecimen components | Biospecimen Aliquots and Components | 95 | 44 | 62 | 22 | 3 | 29 | ||||
Biospecimen heterogeneity | Biospecimen Aliquots and Components | 7 | 1 | 4 | 2 | 0 | 52 | ||||
Biospecimen mixing | Biospecimen Aliquots and Components | 32 | 10 | 20 | 3 | 0 | 3 | ||||
Blood and blood products | Biospecimen Aliquots and Components | 419 | 316 | 400 | 6 | 1 | 81 | ||||
Blood processing method | Biospecimen Aliquots and Components | 57 | 1 | 19 | 1 | 0 | 29 | ||||
Cell capture method | Biospecimen Aliquots and Components | 14 | 1 | 0 | 0 | 0 | 22 | ||||
Cell number | Biospecimen Aliquots and Components | 9 | 0 | 0 | 1 | 0 | 6 | ||||
Centrifugation | Biospecimen Aliquots and Components | 412 | 176 | 345 | 35 | 11 | 30 | ||||
Filtration | Biospecimen Aliquots and Components | 17 | 6 | 15 | 6 | 1 | 4 | ||||
Hemolysis | Biospecimen Aliquots and Components | 65 | 31 | 50 | 0 | 0 | 2 | ||||
Number of cell passages | Biospecimen Aliquots and Components | 0 | 0 | 0 | 0 | 0 | 2 | ||||
pH | Biospecimen Aliquots and Components | 3 | 3 | 4 | 26 | 1 | 24 | ||||
Tissue section adhesion | Biospecimen Aliquots and Components | 0 | 0 | 0 | 0 | 0 | 6 | ||||
Type of slide | Biospecimen Aliquots and Components | 0 | 0 | 0 | 0 | 0 | 44 |