sesamoid bone

1. Objective To investigate a method to distinguish avulsion fracture from sesamoid, accessory bone, and permanent osteoepiphyte.
   目的探讨撕脱性骨折与永存性骨骺、籽骨、副骨的影像学鉴别办法。
2. The fibular sesamoid bone ( FS) moved to the upper lateral, and the tibial sesamoid ( TS) moved to the lateral.
   腓侧籽骨向外上方移位，胫侧籽骨向外侧移位。

noun

1. any of several small round bones formed in a tendon where it passes over a joint

   Synonym:    sesamoidos sesamoideum