Figure 1From: Reduced body mass, food intake, and testis size in response to short photoperiod in adult F344 ratsRunning three-point means of estimated testis volume (± SE) (a) and means transformed to a percentage of the LD mean value (b) in adult F344 rats over 16 weeks in LD or SD. Asterisks indicate significant differences at P < 0.05 in tests on both the raw data and the data converted to percentages.Back to article page