From Embryology

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Placental Allantois Histology

The allantois is a diverticulum extending from the superior end of the bladder into the placental cord. In early development it was an extension from the hind gut region beneath the yolk stalk.

Placental Cord Histology: Cord overview | Vein | Artery | Artery | Allantois | Epithelium | Cord overview 1 unlabeled | overview 2 unlabeled | unlabeled vein and connective tissue | unlabeled connective tissue | Villi histology | Placenta Histology

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current15:15, 26 May 2010Thumbnail for version as of 15:15, 26 May 2010600 × 531 (51 KB)S8600021 (talk | contribs)