caudal sheath
英 [ˈkɔːdl ʃiːθ]
美 [ˈkɑdəl ʃiːθ]
（精子）尾鞘
双语例句
- And the end of the eighth weeks caudal nerve were observed in the electron microscope, changes in myelin sheath of nerve fibers under the light microscope.
第8周在电镜下、光镜下观察各组尾神经神经纤维髓鞘变化。