complex body part vs lens nucleus

Other hyponyms of complex body part include layer, apodeme, caliculus, calycle, calyculus, tooth, pad, branchial cleft, gill cleft, gill slit, branchial arch, gill arch, gill bar, peristome, syrinx, bulb, carina, cauda, chiasm, chiasma, decussation, cingulum, concha, filament, filum, germ, infundibulum, interstice, landmark, limbus, rib, blade, radicle, plexus, rete, tube-shaped structure, tube, passage, passageway, fundus, funiculus, head, bodily cavity, cavity, cavum, root, capsule, uvea, nucleus, membranous labyrinth, bony labyrinth, osseous labyrinth, glans, alveolar bed, valve, vascular structure, lacrimal apparatus, cytoskeleton, nucleolar organiser, nucleolar organizer, nucleolus organiser, nucleolus organizer, centromere, kinetochore, aster, neural structure, fold, plica, convolution, gyrus, cartilaginous structure, ball, plate, horny structure, unguis, skeletal structure, costa, head, bridge, rotator cuff, cornu, corona, receptor, zona, zone.