First, digestive gland was observed, measured and taken a photograph. Then, tissue pieces were taken to paraffin imbedding, and cut, H.

试验方法为大体解剖观察与拍照，切取组织块经石蜡包埋、切片、H。

youdao

First, digestive gland was observed, measured and taken a photograph. Then, tissue pieces were taken to paraffin imbedding, and cut, H.

试验方法为大体解剖观察与拍照，切取组织块经石蜡包埋、切片、H。

youdao