part_of
part of
part of
develops_from
develops from
anatomical entity
anatomical entity
neural tube
embryonic structure
chordal neural plate
posterior neural tube
uberon
AAO:0011082
TAO:0007037
ZFA:0007037
UBERON:0003076
(...) at some stage of its development, every chordate exhibits five uniquely derived characters or synapomorphies of the group: (...) (4) a single, tubular nerve cord that is located dorsal to the notochord (...).[well established][VHOG]
VHOG:0001383
XAO:0000250