part of part_of part of part_of develops_from develops from surrounds surrounds lens cortex BTO:0001632 CALOHA:TS-0542 FMA:58970 MESH:A09.371.509.225 Tissue that surrounds the lens nucleus UBERON:0000389 cortex of lens uberon lens nucleus tissue lens of camera-type eye ectoderm-derived structure lens anterior epithelium structure with developmental contribution from neural crest