Question

what is callus???? ​

Answer 1

Answer:

a thickened and hardened part of the skin or soft tissue, especially in an area that has been subjected to friction

Explanation:

Answer 2

Answer:

Biologically, calluses are formed by the accumulation of terminally undifferentiated keratinocytes in the outermost layer of skin. ... Too much friction occurring too fast for the skin to develop a protective callus will cause a blister or abrasion instead. Sometimes a callus occurs where there is no rubbing or pressure.

Explanation:

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