14 cases were transglottic carcinoma showing extension of mass across ventriculus larynges, narrowing cavity anterior to throat, and damaging cricoid cartilage and spooncartilage.

跨声门癌14例,表现为较大组织肿物跨越喉室生长,喉前皮腔受压变窄,环状软、状软。

It is indicated that chimozine is relative to the forming of peritrophic membrane (PMb) and the den-sity of PMb determined whether Nosema Apis Zander can inject in the ventriculus epithelium.

蜂中肠酪素酶与蜂中肠围食膜的形成有关，而围食膜的致密度又决定了蜂微孢子虫能否侵入蜂中肠上皮细胞。