Producing a secretion that involves breaking off of the part of the cytoplasm of the secreting cells above the nucleus; produced by an apocrine gland.

Any of the large sweat glands that produce both a fluid and an apocrine secretion.

They are restricted in men to hairy regions of the body, and are lined by a single layer of tall columnar cells with acidophile cytoplasm (thriving in a relatively acid environment).