![Agriculture / Chicken / Domesticated turkey / Plymouth Rock / Silkie / Modern Game / Bird / Broiler / Rhode Island Red / Chicken breeds / Poultry / Galliformes Agriculture / Chicken / Domesticated turkey / Plymouth Rock / Silkie / Modern Game / Bird / Broiler / Rhode Island Red / Chicken breeds / Poultry / Galliformes](https://www.pdfsearch.io/img/fc9eddd5feef1d3fa49ed484d1bc0de8.jpg) Date: 2014-07-08 14:50:13Agriculture Chicken Domesticated turkey Plymouth Rock Silkie Modern Game Bird Broiler Rhode Island Red Chicken breeds Poultry Galliformes | | 20 Uropygial gland—The oil or “preen” gland, the only skin gland in birds. A large gland opening on the back at the base of the tail feathers, secreting an oily fluid which the fowl applies to its feathers during pAdd to Reading ListSource URL: ir.library.oregonstate.eduDownload Document from Source Website File Size: 821,73 KBShare Document on Facebook
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