optic vesicle
optic-vesicle的词性:n.Embryology (名词)【胚胎学】
1. An evagination on either side of the embryonic forebrain from which the optic nerve and retina develop.眼泡:脊椎动物胚胎前脑外的侧壁向外胀出的部分,从这里发育成视神经和视网膜