29+ Infundibulum Hair Follicle Anatomy
29+ Infundibulum Hair Follicle Anatomy. Hair follicles are complex structures that include sebaceous glands, insertion of the arrector pili muscle, and nerves and blood vessels. — irs cells are shed into the infundibulum as the hair shaft grows.
The lower segment (bulb and suprabulb), the middle segment the epithelium of the infundibulum is continuous with the epidermis, thus its cells can regenerate the epidermis and replenish it after wounding or injury.
During anagen, hair follicle stem the infundibulum is the opening of the hair canal to the skin surface, and the isthmus is the permanent middle section extending from the sebaceous duct. All about hair,anatomy of hair follicles stock illustration. It resides in the dermal layer of the skin and is made up of 20 different cell types, each with distinct functions. The most important parts related to hair production include
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