title: Platelet shape change and aggregation.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D001791:Blood Platelet Disorders / Q000473:pathology; D001792:Blood Platelets / Q000166:cytology / Q000187:drug effects*; D003094:Collagen / Q000494:pharmacology; D004492:Edetic Acid / Q000494:pharmacology; D005340:Fibrinogen / Q000494:pharmacology; D006801:Humans; D055095:Optics and Photonics; D010973:Platelet Adhesiveness / Q000187:drug effects*
chemical_list: D000244:Adenosine Diphosphate; D005340:Fibrinogen; D003094:Collagen; D004492:Edetic Acid