title: Differentiation of foetal and maternal erythrocytes in formol-fixed tissues.
mesh_terms: D004912:Erythrocytes; D005260:Female; D005331:Fetomaternal Transfusion / Q000473:pathology*; D005333:Fetus; D005557:Formaldehyde; D006801:Humans; D008722:Methods; D010434:Pepsin A; D010920:Placenta / Q000473:pathology*; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000473:pathology*
chemical_list: D005557:Formaldehyde; D010434:Pepsin A