采用改良的银染色法观察了大鼠胸腺神经纤维的分布。

The innervation of rat thymus was observed by silver stain method.

youdao

采用改良的银染色法观察了大鼠胸腺神经纤维的分布。

The innervation of rat thymus was observed by silver stain method.

youdao