title: Aggregation of human platelets in an annular vortex distal to a tubular expansion.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D001241:Aspirin / Q000494:pharmacology; D001775:Blood Circulation; D003029:Coagulants / Q000494:pharmacology; D006493:Heparin / Q000494:pharmacology; D006801:Humans; D010316:Particle Size; D010974:Platelet Aggregation; D011674:Pulse; D013696:Temperature
chemical_list: D003029:Coagulants; D000244:Adenosine Diphosphate; D006493:Heparin; D001241:Aspirin