实验用滑走切片和常规石蜡切片法，对东北杏的营养器官解剖结构进行了观察。
Anatomical structure of vegetative organs of Armeniaca mandshurica was observed in detail by sliding and paraffin method.
采血后取肝组织，常规石蜡包埋，切片做HE染色观察肝组织的病理变化，采用TUNEL法检测肝细胞的凋亡。
Meanwhile, the pathological changes of liver was observed under light microscope after he staining, and hepatocyte apoptosis was detected by the TUNEL method.
方法收集经华西口腔医院病理科病理确诊为涎腺上皮性肿瘤的病例68例，组织切片常规HE染色和免疫组化染色（SP法）。
Methods Collecting the samples from 68 cases of pathologically proven salivary gland tumours and investigating the microscopic sections with HE stain and immunohistochemical-SP stain.
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