The basic anatomical parts of chicken (Gallus gallus domesticus) are listed here.
“The uropygial (\ˌyu̇r-ə-ˈpī-jē-əl-\) gland, usually simply called the oil gland, or the preen...Uropygial gland
“Add Image The Pea Comb is a comb present on some chickens, such as the Ameraucana, the Araucana...Pea Comb
“The single comb shape is the most common variety of comb, and usually the most well known. It's...Single comb