The model of oppressed cauda equina nerve was made by putting hyponome in spinal cord.

水囊置于椎管内制成马神经迫模型。

Abstract： Aim:To establish the methods of microfertilization and explore the fertilizing potential of mouse sperm obtained from caput epididymidis and cauda epididymidis.

摘 要： 目的:建立显微受精的方法，并探讨小鼠附睾精子在显微注射进入卵母细胞后的受精能力。