The process whereby normal cells have a distinct appearance and specialized function is:
A) mitosis.
B) fungating.
C) dedifferentiation.
D) differentiation.
D
Explanation: A) Mitosis is cell reproduction.
B) A fungating lesion is one that is ulcerated with necrotic tissue.
C) Dedifferentiation occurs when mature cells fail to develop specialized functions.
D) Correct.
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