单词optic vesicle
un.: 视泡；眼泡网络: 视胞；即视泡；选择眼胞期
眼泡
视泡
The amb-prosencephalon protruded outward and formed optic vesicle, and anterior and posterior neuropore had closed at the 8th stage;
第8期前脑的两侧向外突出形成圆形凸起（视泡），前后神经孔已闭合；