Otic vesicle An epithelial sac behind the fifth rhombomere forming the semicircular canals dorsally and the otolith organs ventrally.
耳小囊形成于规管背与耳石器官腹且在第五殊节状结构一个上皮囊。
Otic vesicle An epithelial sac behind the fifth rhombomere forming the semicircular canals dorsally and the otolith organs ventrally.
耳小囊形成于规管背与耳石器官腹且在第五殊节状结构一个上皮囊。
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