工;Abstract： This paper describes the designing and manufacturing of the knife holder of model 2040 multi-purpose microtome.
摘 要： 本
介绍2040型多用切片机刀架槽体的改造与
工。
Abstract： This paper describes the designing and manufacturing of the knife holder of model 2040 multi-purpose microtome.
摘 要： 本介绍2040型多用切片机刀架槽体的改造与工。
The small intestine was gained to make microtome section and mucous membrane of small intestine morphology, trophonema altitude, thickness and crypt shade were observed under light microscope.
取小
切片光镜观察小黏膜形态学变化及绒毛高度、厚度和隐窝深浅等。
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