isthmusn.地峡;[解]峡,管峡
isthmus tubae auditivae咽鼓管峡
isthmus tympani anticus鼓前峡
isthmus pharyngonasalis咽鼻峡
isthmus of limbic gyrus穹窿回峡
isthmus of uterine tube(禽) 输卵管峡部
isthmus of thyroid gland甲状腺峡
isthmus tympani posticus鼓后峡
isthmus of auditory tube咽鼓管峡
isthmus of fallopian tube输卵管峡
isthmus cornu posterioris后角峡部