用免疫组织化学双重染色法，在一张切片上同时显示胰岛pp细胞与A细胞。
PP cells and a cells were simultaneously displayed on one and the same slice with a double-immunohistochemical technique.
采用大体剖检、常规石蜡切片、H.E染色法研究猪副猪嗜血杆菌感染的病理变化。
The pathological changes of haemophilus parasuis infection in swine were studied with the methods of gross anatomy, routine paraffin section and H·E staining.
用骨骼染色法观察胎鼠有无骨骼畸形，内脏切片法观察胎鼠内脏畸形情况。
The fetus skeletal development and visceral abnormality were observed by skeletal staining and visceral section.
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