part of part_of develops from multi-tissue structure 多组织结构 optic cup 视杯 Multi-tissue structure that is comprised of neural and non-neural epithelial layers which will form the retina and retinal pigmented epithelium of the mature eye[ZFA]. double walled structured formed by expansion and invagination of the distal end of the optic vesicle that develops into the pigmented and sensory layers of the retina while the mouth of the optic cup eventually forms the pupil of the eye[MP]. eye cup eyecup ocular cup ophtalmic cup 由神经和非神经上皮层组成的多组织结构，其将形成成熟眼的视网膜和视网膜色素上皮[ZFA]。双壁结构由视泡远端的膨胀和内陷形成，形成视网膜色素层和感觉层，而视杯的嘴最终形成眼睛的瞳孔[MP]。 眼杯(eye cup) 眼杯(eyecup) 眼杯(ocular cup) 眼杯(ophtalmic cup) ectoderm-derived structure 外胚层衍生结构 optic vesicle 视泡 immature eye 未成熟眼部