Acanthosis nigricans can occurs due to ?: (A) Increased multiplication of basal cells, (B) Comification of basal cells, (C) Keratinisation of epidermal cells, (D) All
Answer is C. Ans. is 'c' i.e., Keratinization of epidermal cellsHistological features of Acanthosis nigricanso Hyperplasia of stratum spinosum of the epidermis.o Hyperkeratosis ---> Thickening of Stratum corneum of epidermis (Cornification of epidermis).Slight basal cell hyperpigmentation