1·Histochemical stain (he and MASSON) was used to check and define the pathological stage of fibrosis of the specimen tissue, and observe the distribution of collagen under the light microscope.
用组织化学染色(HE染色和MASSON染色)法检查确定标本组织的纤维化病理分期，在光镜下观察胶原的分布情况。
2·The eyeground was detected directly and with light microscope detection with transplantation area at 1, 2, 4, 8, 12, and 16 weeks.
术后每日直接检眼镜观察眼底，并分别于术后的第1、2、4、8、12、16周对兔眼移植区作光镜检查。
3·Methods: By he coloring, to observe the tissue structure of the malformation fetus of whom several organs have not been developed under the light microscope.
方法：HE染色，光镜下观察多器官未发育畸形胎儿的组织结构。结果：胎儿几处组织呈正常发育状态，未见神经组织。
4·The location of peroxidase (POD) was observed under light microscope according to blue or brown in the haemocytes through benzidine and hydrogen peroxide method.
利用联苯胺-过氧化氢法，光镜下可观察到池蝶蚌血细胞内蓝色或棕褐色沉淀而定位过氧化物酶（POD）。
5·WBC in kidney hssue and necrotic tubules were counted under light microscope;
光镜下肾组织中白细胞（WBC）和肾小管坏死数目；