title: Aggregation in vitro of immature thrombocytes from early chick embryos.
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D000818:Animals; D002122:Calcium Chloride / Q000494:pharmacology; D002642:Chick Embryo; D008301:Maleimides / Q000494:pharmacology; D008858:Microscopy, Phase-Contrast; D010973:Platelet Adhesiveness / Q000187:drug effects; D013438:Sulfhydryl Compounds / Q000037:antagonists & inhibitors; D013917:Thrombin / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology
chemical_list: D008301:Maleimides; D013438:Sulfhydryl Compounds; D000244:Adenosine Diphosphate; D014357:Trypsin; D013917:Thrombin; D002122:Calcium Chloride