mouse TS23
  embryo
  cavities and their linings
  limb
  mesenchyme
  vertebral axis muscle system
  organ system
  gland
  visceral organ
  alimentary system
  oral region
  gland
  epiglottis
  lower jaw
  oral cavity
  oral epithelium
  upper jaw
  lip:  09  10  11  16  17  18  19 
  rest of upper lip
  philtrum
  skeleton
  mesenchyme
  alveolar sulcus
  palatal shelf
  premaxilla
  tooth
  gut
  anal region
  liver and biliary system
  renal/urinary system
  reproductive system
  respiratory system
  nervous system
  central nervous system
  brain
  forebrain
  hindbrain
  4th ventricle
  medulla oblongata
  floor plate
  lateral wall
  alar plate
  mantle layer:  07  08  11  12 
  marginal layer
  ventricular layer
  basal plate
  mantle layer:  07  08  11  12  13 
  marginal layer
  ventricular layer
  medullary raphe
  sulcus limitans
  roof
  meninges
  metencephalon
  floorplate
  lateral wall
  alar plate
  cerebellum
  rest of alar plate
  mantle layer:  04  05  06  14  15  16 
  marginal layer
  ventricular layer
  basal plate
  pons
  mantle layer:  04  05  06  07  08  09  11  12  13  14  15  16 
  marginal layer
  ventricular layer
  sulcus limitans
  roof
  midbrain
  ganglion
  nerve
  spinal cord
  conus medullaris
  filum terminale
  floorplate
  lateral wall
  mantle layer:  07  08  09  10  11 
  alar columns
  basal columns
  intermediate grey horn
  marginal layer
  sulcus limitans
  ventricular layer
  meninges
  roof plate
  peripheral nervous system
  integumental system
  muscle
  gland
  rest of skin
  cervical sinus
  dermis
  epidermis:  01  02  03  04  05  06  07  08  09  10  11  12  13  14  15  16  17  18  19  20 
  vibrissa:  04  05  06  07  20 
  dermal component
  epidermal component
  physiological umbilical hernia
  sensory organ
  cardiovascular system
  arterial system
  blood
  heart
  pericardium
  aortic sinus
  atrio-ventricular canal
  atrio-ventricular cushion tissue
  atrium
  bulbar cushion
  endocardial cushion tissue
  endocardial tissue
  mesentery
  trabeculae carneae
  valve
  ventricle:  10  11  12 
  interventricular groove
  interventricular septum
  left ventricle
  right ventricle
  lymphatic system
  venous system
  skeleton
  tail
  extraembryonic component