In which skin layer does the hair follicle originate?

Study for the New Mexico Permanent Makeup Exam. Prepare with flashcards and multiple choice questions, each question includes hints and explanations. Get ready for your exam!

Multiple Choice

In which skin layer does the hair follicle originate?

Explanation:
Hair follicles originate from epidermal cells. During development, epidermal keratinocytes invaginate downward into the dermis to form the hair follicle and its hair bulb; the follicle then grows through the dermis as it anchors and houses the growing hair. The epidermis is the source tissue, while the dermis and hypodermis (subcutaneous tissue) provide support and environment but do not originate the follicle.

Hair follicles originate from epidermal cells. During development, epidermal keratinocytes invaginate downward into the dermis to form the hair follicle and its hair bulb; the follicle then grows through the dermis as it anchors and houses the growing hair. The epidermis is the source tissue, while the dermis and hypodermis (subcutaneous tissue) provide support and environment but do not originate the follicle.

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