Objective To study the ultrastructure of high endothlium venule-like blood vessels in human laryngeal can inquire into regulate role of ways and the anticancer significance of lymphocyte homing.

• 目的通过对喉癌组织中类高内皮微静脉的超微结构观察,探讨淋巴细胞归巢的途径及抗肿瘤意义。方法采用透射电镜及阳性胶体铁染色方法,观察和研究32例喉癌组织中的类高内皮微静脉的超微结构。