title: Collagen requirements for initiation of platelet aggregation.
mesh_terms: D000818:Animals; D001241:Aspirin / Q000494:pharmacology; D001792:Blood Platelets / Q000502:physiology*; D003094:Collagen / Q000502:physiology*; D004355:Drug Stability; D006801:Humans; D007700:Kinetics; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D010504:Periodic Acid / Q000494:pharmacology; D010974:Platelet Aggregation; D011487:Protein Conformation; D051381:Rats; D013710:Tendons / Q000648:ultrastructure
chemical_list: D046911:Macromolecular Substances; D010504:Periodic Acid; D003094:Collagen; D001241:Aspirin