Fig. 2From: Aging and sex affect soluble alpha klotho levels in bonobos and chimpanzeesAverage soluble alpha Klotho levels for adult female and adult male bonobos versus chimpanzees. The boxes illustrate the 25th and 75th percentiles, bars indicate medians, and circles indicate outliers. Sample sizes: Nbonobos = 31 (12 males, 19 females); Nchimpanzees = 52 (16 males, 36 females)Back to article page