Sweat Gland -

: A third, less common type found only in the armpits that develops from eccrine glands during puberty and shares properties of both main types. Why Do We Sweat? - Cleveland Clinic

: These are the most common and are found all over the body, with high densities on the soles of the feet, palms, and forehead . They release a clear, watery, and odorless fluid directly onto the skin's surface. sweat gland

Sweat glands are small, coiled tubular structures located in the deep layers of your skin that act as your body’s built-in cooling and filtration system . Humans typically have between of these glands distributed across the body surface. Core Types of Sweat Glands : A third, less common type found only

: Primarily localized in areas with hair, such as the armpits and groin . They produce a thicker, milky fluid containing proteins and lipids that only begins to secrete at puberty . While the sweat itself is odorless, it creates body odor when broken down by bacteria on the skin. They release a clear, watery, and odorless fluid

There are two primary classifications of sweat glands, each with distinct locations and roles: