plateletsn.小片状体；血小板名词platelet的复数形式.plateletn.血小板platelet function tests血小板功能试验platelet- rich plasma多血小板血浆Platelet survival study血小板存活研究platelet thrust chamber层板推力室platelet- poor plasma乏血小板血浆platelet surface antigen血小板表面抗原Platelet - rich plasma富血小板血浆platelet accumulate time血小板聚集时间platelet granule extract血小板颗粒提取物platelet eleetrophoresis血小板电泳率