Labels:hakham | shade | sky OCR: Embryonic Laver Vertebrate Adult Structure Germ Ectoderm Epidermis of skin epithelial lining mouth and (oute layer) rectum nervous system Mesoderm Skeleton muscular system dermis of skin; (middle layer) circulatory system: excretory system reproductive system includ ing epithelial linings: outer layers respiraton and digestive systems Endoderm Epithelial lining of digestive tracl and respiratory (inne laver tract: associated glands of these systems epithelial lining of urinary bladder Javer most epithelia inner
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