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Limb Development - Anatomy & Physiology (view source)
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|pagetype =Anatomy
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==Introduction==
==Introduction==
**It achieves this by coordination of it's own patterning with the underlying mesoderm i.e. dorsal ectoderm gives rise to dorsal mesoderm.
**It achieves this by coordination of it's own patterning with the underlying mesoderm i.e. dorsal ectoderm gives rise to dorsal mesoderm.
*Dorsal - ventral patterning controls the positioning of the AER as it exists at the boundary of the dorsal and ventral aspects.
*Dorsal - ventral patterning controls the positioning of the AER as it exists at the boundary of the dorsal and ventral aspects.