Question

question 4
melanin is produced only by:
a keratinocytes
b melanocytes
c langerhans cells
d merkels cells
e basal cells

Explanation:

Melanocytes are specialized cells in the skin that produce melanin. Keratinocytes are involved in forming keratin, Langerhans cells are part of the immune system, Merkel's cells are related to touch sensation, and basal cells are stem - like cells in the epidermis.

Answer:

B. melanocytes