Atherom Hund. Note that the duct of each hydro gland is opened in the hair follicles (and not on the surface of the skin). The groat bag, a it i popularly known, con i t of ebum on the in ide, which cannot drain off due to a clogged ebum gland and collect in the cy t.
The atherom is a firm cluster of sebaceous skin glands, basicly characterizing a cyst of the subcutanious tissue. Hunden har mye talgkjertler i huden. Note that the duct of each hydro gland is opened in the hair follicles (and not on the surface of the skin).