title: Evolution of mammals. Mammary--and other--glands.
authors: Holly
authors: H
authors: McClellan
authors: Sue
authors: S
authors: Miller
authors: Peter
authors: P
authors: Hartmann
mesh_terms: D000818:Animals; D005075:Biological Evolution; D006801:Humans; D007774:Lactation / Q000502:physiology*; D008322:Mammals; D008892:Milk; D008895:Milk, Human