In the embryo, the embryonic cloaca divides into a posterior region that becomes part of the anus, and an anterior region that develops depending on sex: in males, it forms the penile urethra, while in …

Cloaca, (Latin: “sewer”), in vertebrates, common chamber and outlet into which the intestinal, urinary, and genital tracts open. It is present in amphibians, reptiles, birds, elasmobranch fishes (such as …

Jul 26, 2025 · The cloaca is a common anatomical feature found across many vertebrate groups, indicating its ancient evolutionary origin. All amphibians, such as frogs and salamanders, possess a …

John Timmer, ArsTechnica, 17 Sep. 2025 Everything comes out of one all-purpose hole called the cloaca in a chunky white paste that’s both poop and pee combined.

A cloaca is a single bodily opening in many animals for excretion and reproduction. In rare human cases, failure to separate during development leads to complications.

Cloaca is a type of anorectal malformation in which the rectum, vagina and urinary tract are joined (waste, gynecologic and urinary structures are joined). This "common channel" ends in a single …

They transform some of those same nitrogen-based compounds into solids known as "urates," which are expelled through a shared opening called the cloaca. From Science Daily

A cloaca, pl.: cloacae, or vent, is the rear orifice that serves as the only opening for the digestive (rectum), reproductive, and urinary tracts of many verteb...

cloaca The combined urinary and faecal opening in the embryo before the two become separated. The term derives from the Latin cloaca a sewer.

In these organisms, the cloaca serves as a common cavity where the intestinal, urinary, and reproductive tracts meet. This means that both waste products and reproductive fluids exit the body …