Eye ball, Biology


Outer to inner 3 layers present.

1. Sclerotic or fibrous Tunic

2. Choroid or uvea or vescular Tunic.

3. Retina or neuro sensory tunic.

Sclerotic and choroid are mesodermal while retina is ectodermal in origin.

780_eye structure.png

Posted Date: 10/3/2012 3:34:00 AM | Location : United States

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