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A cloaca (/ k l oʊ ˈ eɪ k ə / ⓘ kloh-AY-kə), pl.: cloacae (/ k l oʊ ˈ eɪ s i / kloh-AY-see or / k l oʊ ˈ eɪ k i / kloh-AY-kee), or vent, is the rear orifice that serves as the only opening for the digestive , reproductive, and urinary tracts (if present) of many vertebrate animals.
Vent sexing in Wenchang, Hainan, China (2014). Vent sexing, also known simply as venting, involves squeezing the feces out of the chick, which opens up the chick's anal vent (called a cloaca) slightly, allowing the chicken sexer to see if the chick has a small "bump", which would indicate that the chick is a male.
The urine collected by the kidney is emptied into the cloaca through the ureters and then to the colon by reverse peristalsis. A Roseate spoonbill excreting urine in flight Superior (towards the top) is the chicken's head, inferior (towards the bottom) is the chicken's feet. Chicken's kidneys are visualized at the bottom of the abdomen cavity ...
The bursa develops as a dorsal diverticulum of the proctodeal region of the cloaca. The luminal (interior) surface of the bursa is plicated with as many as 15 primary and 7 secondary plicae or folds. These plicae have hundreds of bursal follicles containing follicle-associated epithelial cells, lymphocytes, macrophages, and plasma cells.
It is characterised by pecking damage to the cloaca, the surrounding skin and underlying tissue. [1] Vent pecking frequently occurs immediately after an egg has been laid when the cloaca often remains partly everted exposing the mucosa, [2] red from the physical trauma of oviposition or bleeding if the tissue is torn by her laying an egg. Vent ...
In many cases, chicken meat with severe cases of the defect is set aside for processed products like sausage and nuggets. But you'll likely find breasts with mild to moderate levels of spaghetti ...
There is initially a cloacal membrane, composed of ectoderm and endoderm, reaching from the umbilical cord to the tail, separating the cloaca from the exterior. After the separation of the rectum from the dorsal part of the cloaca, the ventral part of the cloacal membrane becomes the urogenital membrane.
bhofack2/Getty Images. Still, like most dishes that stand the test of time, coronation chicken has evolved over the years. In fact, one of the most significant evolutions in the dish's preparation ...