Digestive system Back

Respiratory diverticulum and esophagus





1. Esophagotracheal septum
2. Esophagus
3. Heart
4. Respiratory diverticulum
Technique: Paraffin section
Staining: Hematoxylin-eosin
Orientation: Longitudinal section
Developmental age: 5 weeks
Magnification (objective): x10