Figure 2.

Results of an informal review of NIA-funded research in mice published in subject specific journals dedicated to the biology of aging (Aging, Aging Cell, Experimental Gerontology, Geroscience, Journals of Gerontology Series A, and Neurobiology of Aging), from 2020 to 2021 and whether sex as a biological variable was considered. (A) A pie graph indicating whether studies included male, female, both, or did not specify the sex of mice, and (B) of those that included both sexes, was data compared by sex. NIA = National Institute on Aging.