(n.) A thick, viscous nitrogenous substance, which is the chief and characteristic constituent of white of eggs and of the serum of blood, and is found in other animal substances, both fluid and solid, also in many plants. It is soluble in water and is coagulated by heat and by certain chemical reagents.

Rh factor Rh-negative Rh-positive Rh-type Rhesus factor albumin albuminoid antibody antigen arterial blood blood blood bank blood cell blood count blood donor blood donor center blood group blood grouping blood picture blood platelet blood pressure blood serum blood substitute bloodmobile bloodstream casein chlorophyll chromoprotein circulation clinical dextran collagen dextran edestin elastin erythrocyte fibroin globin globulin glutenin glycoprotein gore grume hematics hematologist hematology hematoscope hematoscopy hemocyte hemometer histone humor ichor ichthulin interferon isoantibody lactalbumin lecithoprotein leukocyte lifeblood lipid lipoprotein lysozyme mucin neutrophil nucleohistone nucleoprotein opsonin oryzenin osseomucoid peptide peptone phagocyte phosphoaminolipide phosphoprotein plasma plasma substitute prolamine protamine proteose red corpuscle salmine serum serum globulin tendomucin thymus histone type O venous blood white corpuscle zein