Puppy and zonal placenta, canine

  • Michael Frank, Royal Veterinary College
  • Digital Images
  • Online

Available online

view Puppy and zonal placenta, canine

Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

You can use this work for any purpose, as long as it is not primarily intended for or directed to commercial advantage or monetary compensation. You should also provide attribution to the original work, source and licence. Read more about this licence.

Credit

Puppy and zonal placenta, canine. Michael Frank, Royal Veterinary College. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.

Selected images from this work

View 1 image

About this work

Description

A zonary placenta and near-term puppy as viewed from the left-hand side. The placenta is the organ responsible for delivering hormones, oxygen and nutrients from the mother to the fetus. Waste products such as carbon dioxide are transferred back to the mother for disposal. 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, a family of carnivores including the weasel, badger, marten and ferret.

Permanent link