Placenta Back

Umbilical cord and vitelline duct - 5th week




1. Umbilical cord
2. Peritoneal coelom
3. Splanchnic mesoderm
4. Umbilical artery
5. Umbilical vein
6. Vitelline artery
7. Vitelline duct
8. Vitelline vein
9. Wharton's jelly
Technique: Paraffin section
Staining: Hematoxylin-eosin
Orientation: Transverse section
Developmental age: 5 weeks
Magnification (objective): x 10