A) its cells are least penetrable by bacteria
B) it has no blood supply
C) it is composed of enucleated cells
D) it is a non-living layer
Correct Answer: B
Solution :
Cornea is a transparent portion that forms the anterior one-sixth of the eyeball. The cornea admits and helps to focus light waves as they enter the eye. It is avascular, ie, has no blood supply therefore, cornea transplant in human is almost never rejected.
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