Sense organs Back

Middle and inner ear





1. Cartilaginous otic shell
2. Cochlea
3. Semicircular canal
4. Trigeminal ganglion
5. Tubotympanic recess
Technique: Paraffin section Staining: Alcian-kernechtrot Orientation: Longitudinal section Developmental age: 8 weeks Magnification (objective): x 10