Endogenous heparin.
D000818:Animals; D001491:Basophils / Q000502:physiology; D004285:Dogs; D000882:Haplorhini; D006493:Heparin / Q000096:biosynthesis / Q000378:metabolism / Q000502:physiology*; D006801:Humans; D050356:Lipid Metabolism; D008099:Liver / Q000378:metabolism; D046911:Macromolecular Substances; D008297:Male; D008407:Mast Cells / Q000502:physiology; D051379:Mice; D011817:Rabbits; D051381:Rats
D046911:Macromolecular Substances; D006493:Heparin