Placenta Back

Umbilical cord - 5th week




1. Body wall
2. Gut loop
3. Peritoneal cavity
4. Umbilical cord
5. Vitelline artery
6. Vitelline vein

Technique: Paraffin section
Staining: Hematoxylin-eosin Orientation: Transverse section Developmental age: 5 weeks Magnification (objective): x 10