Question

the process of keratinization begins in which layer?
stratum corneum
stratum granulosum
stratum basale
stratum lucidum

Explanation:

Keratinization is the process of keratinocyte maturation. It begins when cells in the epidermis start producing keratin and losing nuclei. The Stratum Granulosum is where keratinohyalin granules accumulate, initiating this process.

Answer:

B. Stratum Granulosum