mouse TS23
  embryo
  cavities and their linings
  limb
  mesenchyme
  vertebral axis muscle system
  organ system
  gland
  visceral organ
  nervous system
  central nervous system
  brain
  forebrain
  diencephalon
  telencephalon
  cerebral cortex
  choroid invagination
  corpus striatum
  lateral ventricle
  mantle layer
  marginal layer
  meninges
  olfactory lobe
  olfactory cortex
  mantle layer
  marginal layer
  ventricular layer
  ventricular layer
  hindbrain
  midbrain
  ganglion
  nerve
  spinal cord
  peripheral nervous system
  integumental system
  sensory organ
  cardiovascular system
  skeleton
  tail
  extraembryonic component