PATHOLOGY

PATHOLOGY MCQ

SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Where is the melanin located in the skin?
A
epidermis
B
Dermis
C
Hypo-dermis
D
None of the above
Explanation: 

Detailed explanation-1: -Melanin is predominantly restricted to the basal layer (or Stratum basale ) of the human epidermis, where it is found in both melanocytes (MCs), the cells that make melanin, and in nearby keratinocytes (KCs), the cells of the epidermis that accept melanin.

Detailed explanation-2: -Melanocytes reside in the basal layer of epidermis where they form the epidermal melanin units as a result of the relationship between one melanocyte and 30-40 associated keratinocytes [12].

Detailed explanation-3: -A cell in the skin and eyes that produces and contains the pigment called melanin. Anatomy of the skin, showing the epidermis, dermis, and subcutaneous tissue. Melanocytes are in the layer of basal cells at the deepest part of the epidermis.

There is 1 question to complete.