(Downloading may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.
Fig. 1. Body mass of male (A) and female (B) bank voles exposed to a long-day (LD)
or short-day (SD) photoperiod and measured over 10 weeks, commencing at Day 0.
Values are expressed as means ± S.E.M.
