目的探讨胃类癌的组织学、组织化学、超微结构特点和DNA含量的变化。
Objective to explore the characteristics of histopathology, ultrastructure and histochemistry and changes of DNA ploidy of gastric carcinoid tumors.
采用组织学和组织化学方法对妊娠期牦牛输卵管的组织结构进行了观察。
Histological and histochemical (periodic acid Schiff, PAS) methods were used to examine the histological structure of yak oviduct during pregnancy.
采用组织学和组织化学方法对妊娠期牦牛输卵管的组织结构进行了观察。
Histological and histochemical (periodic acid Schiff, PAS) methods were used to examine the histological structure of yak oviduct during pregnancy.
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