Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1968 May;122(3):513-31.
doi: 10.1002/aja.1001220305.

Changes in the fine structure of the parietal yolk sac of the rat placenta with increasing gestational age

Changes in the fine structure of the parietal yolk sac of the rat placenta with increasing gestational age

W P Jollie. Am J Anat. 1968 May.
No abstract available

PubMed Disclaimer