Where Is the Zonary Placenta?

James H. Sterling
James H. Sterling
• • 7 min read

A Zonary Placenta Consists of a Belt-Shaped Band of Tissue Surrounding the Fetus, and Is Typically Found in Carnivores. Other Animals with This Type of...

Where Is the Zonary Placenta?

A zonary placenta consists of a belt-shaped band of tissue surrounding the fetus, and is typically found in carnivores. Other animals with this type of placenta include cats and mustelids

mustelids
Caniformia is a suborder within the order Carnivora consisting of "dog-like" carnivorans. They include dogs, bears, wolves, foxes, raccoons, and mustelids. The Pinnipedia (seals, walruses and sea lions) are also assigned to this group.
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, a family of carnivores including the weasel, badger, marten and ferret.

Who has Zonary placenta?

Zonary: The placenta takes the form of a complete or incomplete band of tissue surrounding the fetus. Seen in carnivores like dogs and cats, seals, bears, and elephants. Discoid: A single placenta is formed and is discoid in shape.

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Where do you find diffuse placenta?

(1) Diffuse: this type of placenta occurs over the entire surface of the uterine luminal epithelium with formation of folds/villi and is found in horses and pigs.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist
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James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.