Question

question ①
in which epidermal layer are langerhans cells and melanocytes often present?
answer
○ stratum granulosum
○ stratum corneum
○ stratum lucidum
○ stratum spinosum
○ i dont know yet

Explanation:

Langerhans cells (immune - related) and melanocytes (pigment - producing) are commonly found in the stratum spinosum of the epidermis. The stratum granulosum has keratinization - related changes, stratum corneum is dead cells, and stratum lucidum is in thick skin (not for these cells).

Answer:

D. Stratum spinosum