part of part_of has part has_part multi-tissue structure 多组织结构 retina 视网膜 optic choroid 视神经脉络膜 ectoderm-derived structure 外胚层衍生结构 eyeball of camera-type eye 照相机型眼眼球 structure with developmental contribution from neural crest 神经嵴发育的结构 chorioretinal region 脉络膜视网膜区域 The part of the eye that consists of both the retina and the optic choroid chorioretina choroid and retina retinachoroid retinachoroidal region 由视网膜和视神经脉络膜组成的眼部 脉络膜和视网膜 脉络膜视网膜 视网膜脉络膜区