title: Comparative hematology: studies on opossums Didelphis marsupialis (Virginianus).
mesh_terms: D000818:Animals; D001772:Blood Cell Count; D001774:Blood Chemical Analysis; D001777:Blood Coagulation; D001779:Blood Coagulation Factors / Q000032:analysis; D001792:Blood Platelets / Q000648:ultrastructure; D002417:Cattle; D004798:Enzymes / Q000097:blood; D004906:Erythrocyte Count; D005340:Fibrinogen / Q000032:analysis; D006801:Humans; D007962:Leukocytes; D008214:Lymphocytes; D008854:Microscopy, Electron; D009893:Opossums / Q000097:blood*; D012709:Serum Albumin / Q000032:analysis; D013925:Thromboplastin
chemical_list: D001779:Blood Coagulation Factors; D004798:Enzymes; D012709:Serum Albumin; D005340:Fibrinogen; D013925:Thromboplastin