part of part_of part of part_of develops_from develops from has potential to develop into has potential to develop into camera-type eye unilaminar epithelium primordium pre-chordal neural plate eye primordium AAO:0011038 EFO:0003541 EHDAA2:0004431 Portion of tissue that is part of the anterior neural keel and will form the optic vesicle[ZFA]. A paired ectodermal placode that becomes invaginated to form the embryonic lens vesicles. TAO:0000570 TODO - check that GO's optic placode is the same as ZFA's eye primordium; we may want to have separate term for ocular primordium precursor. XAO has both optic field and eye primordium. UBERON:0003071 UBERON:0005060 XAO:0000227 XAO:0004090 ZFA:0000570 eye anlage eye field eye placode occular primordium ocular primordium optic field optic placode optic placode of camera-type eye optic placodes optic primordium uberon embryonic tissue presumptive structure ecto-epithelium