(n.) A body now known as alkali albumin, but originally considered to be the basis of all albuminous substances, whence its name.

albumin albuminoid amino acid androcyte antheridium antherozoid casein chlorophyll chromoprotein collagen dipeptide edestin elastin fibroin globin globulin glutenin glycoprotein hemoglobin histone ichthulin interferon lactalbumin lecithoprotein lipid lipoprotein lysozyme male gamete milt mucin nucleohistone nucleoprotein oryzenin osseomucoid peptide peptone phosphoaminolipide phosphoprotein pollen prolamine protamine proteid proteose protide salmine scum seed semen seminal fluid serum globulin sperm sperm cell spermagonium spermatic fluid spermatid spermatiophore spermatium spermatocyte spermatogonium spermatophore spermatozoa spermatozoid spermatozoon tendomucin thymus histone zein