Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2022 Oct 19;45(2):707–717. doi: 10.1007/s11357-022-00672-7

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s), under exclusive licence to American Aging Association 2022, Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

PMC Copyright notice

Fig. 1 — Transmission electron micrograph of polioviruses. By Dr. Graham Beards at en.wikipedia, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=11575159