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BIOSCI 107 (Lec 1)
The Three Germ Layers
| Layer | Position | Tissue | Example |
|---|---|---|---|
| Endoderm | Inner Layer | Epithelial | Lining of gastrointestinal tract (except anal conal and oral cavity) and epithelium of its associated glands |
| Ecctoderm | Outer layer | Epithelial, nervous | Brain, spinal cord, nerves, epithelium of skin |
| Mesoderm | Middle Layer | Epithelial, Connective, most muscle | Bone, Blood |