axial
|
notochord
|
intervertebral disc nucleus pulposis
|
|
paraxial
|
unsegmented paraxial
|
head mesoderm
|
|
segmented paraxial
|
somite
|
sclerotome
|
vertebral body
|
intervertebral disc
|
|
|
|
|
|
|
lateral plate
|
somatic
|
body wall connective tissue
|
|
intra-embryonic coelom
|
pericardial cavity
|
pleural cavity
|
peritoneal cavity
|
|
splanchnic
|
heart
|
blood vessels
|
gastrointestinal tract connective tissue
|
gastrointestinal tract smooth muscle
|
respiratory connective tissue
|
|
|