— one day it may be possible to induce new follicle development as a treatment for the scarring alopecias.
50+ Anatomy Hair Follicle. Meanwhile, follicles producing vellus hairs extend only to the upper reticular dermis. For follicles that produce terminal hairs, the hair follicle extends into the deep dermis, and sometimes even subcutis.
Hair Follicle Anatomy Medlineplus Medical Encyclopedia Image from medlineplus.gov
Hair follicles extend from the deeper dermal tissue, through the basement membrane and epithelial layer and extend beyond the border of the skin. The aim of this chapter is to enhance the knowledge of the complex anatomy and physiology of the hair in a simple. The human hair follicle is an intriguing structure, and much remains to be learned about hair anatomy and its growth.
Anatomy of hair can be further understood with the following terms:
The hair follicle is an organ of the body, and as simple as it looks, is quite complex. Hair follicle development is related to the interactions between epithelial and mesenchymal cells. Humans have approximately 5 million hair follicles and 100,000 of them are located on the scalp. For follicles that produce terminal hairs, the hair follicle extends into the deep dermis, and sometimes even subcutis.
