fetal portal space 21 weeks

E. Pathology by systems

• Cardiovascular system
• Digestive system
  • Liver and pancreatobiliary system
    • Gallbladder
    • Liver
    • Pancreas
    • Biliary tracts
  • Stomach
  • Anus
  • Colon and rectum
  • Small intestine
  • Esophagus
  • Appendix
• Endocrine system
• Locomotory system
• Nervous system
• Reproductive system
• Respiratory system
• Skin
• Urinary system