Cornea transplant in humans is almost never rejected. This is because
- it is composed of enucleated cells
- it is a non-living layer
- its cells are least penetrable by bacteria
- it has no blood supply
The Correct Option is D
Solution and Explanation
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Concepts Used:
Human Health and Disease
Health is described as a state of complete physical, mental and social well-being.
The disease is a circumstance where malfunctioning of the body organs occurs leading to uneasiness and discomfort.
Differences between Infectious Diseases and Non-Infectious Diseases:
Common Diseases in Humans:
Read More: Human Health and Disease