plateletsn.小片状体；血小板名词platelet的复数形式.plateletn.血小板platelet release reaction血小板释放反应platelet membrane protein血小板膜糖蛋白炎Platelet factor secretion血小板因子分泌platelet aggregation rate血小板聚集率Platelet activator factor血小板活化因子platelet aggregation test血小板凝聚试验platelet-released factor血小板释放因子platelet number deficiency血小板减少症platelet trapping syndrome血小板捕集综合征platelet aggregation ratio血小板凝集比例