Respiratory system Back

Lungs - pseudoglandular stage





1. Pleural cavity
2. Visceral pleura
3. Inferior lobe
4. Superior lobe
5. Bronchus
6. Blood vessel
7. Splanchnic mesoderm
Technique: Paraffin section
Staining: Alcian-kernechtrot
Orientation: Longitudinal section
Developmental age: 8 weeks
Magnification (objective): x10