英语语法分析

Mehods: A morphometric study was made in 40 SD rats by light and electron microscopic technique, as well as stereological method.

方法：采用光、电镜技术和体视学方法对40只SD大鼠弓状核神经元的昼夜节律变化进行了形态定量研究。

Some sections were stained with HE to count the numbers of apoptotic bodies(NAB) in the fetal intestinal epithelium with stereological method.

部分切片经HE染色，体视学法计数肠上皮中的凋亡小体；

Methods : Renal corpuscles of different developmental stage at different age were investigated with stereological method at light microscopic level.

方法：光镜下应用体视学方法对生前和生后小鼠肾脏中各发育阶段的肾小体体积进行测量。