វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Notochord
ENGLISH MEANING
noun
1.
An
elastic
cartilagelike
rod
which
is
developed
beneath
the
medullary
groove
in the
vertebrate
embryo
, and
constitutes
the
primitive
axial
skeleton
around
which
the
centra
of the
vertebrae
and the
posterior
part
of the
base
of the
skull
are
developed
; the
chorda
dorsalis
.