Digestive system Back

Trachea and esophagus





1. Blood vessel
2. Esophagus
3. Trachea
4. Tracheal cartilage
5. Tracheal epithelium
Technique: Paraffin section
Staining: Hematoxylin-eosin
Orientation: Transverse section
Developmental age: 8 weeks
Magnification (objective): x10