Hair serves an important cosmetic function for humans, and the hair follicle produces sweat gland products that help to control body temperature and release pheromones 3. Billions of people ...

Zoom in on your skin, and you will see several tiny structures. This section of human skin shows a detailed view of both hair follicles and sweat glands. Zoom in on your skin, and you will see several ...

Medically reviewed by Susan Bard, MD Some causes of underarm rash include infection, allergic reaction, and inflammation.

Figure 3: Expression of dl in skin. Figure 4: Absence of expression of early hair follicle markers in dl mutant skin. Although it is not clear why two separate inductive pathways exist ...

Medically reviewed by Casey Gallagher, MD Armpit rashes often develop due to allergic reactions, infections, and chronic ...