title: Fine structure and surface features of platelets and megakaryocytes.
mesh_terms: D000818:Animals; D001792:Blood Platelets / Q000187:drug effects / Q000502:physiology / Q000648:ultrastructure*; D001853:Bone Marrow / Q000648:ultrastructure; D003094:Collagen / Q000494:pharmacology; D004285:Dogs; D006801:Humans; D008533:Megakaryocytes / Q000502:physiology / Q000648:ultrastructure*; D008854:Microscopy, Electron; D009000:Monocytes / Q000502:physiology; D010587:Phagocytosis; D010873:Pinocytosis
chemical_list: D003094:Collagen