Musculoskeletal System Back

Development of the lower limb




1. Apical ectodermal ridge
2. Limb mesenchyme
3. Marginal vein
4. Surface ectoderm
Technique: Paraffin section
Staining: Hematoxylin-eosin
Orientation: Longitudinal section
Developmental age: 5 weeks
Magnification (objective): x 10