Fig. 1From: Sex differences in stress and immune responses during confinement in AntarcticaCortisol in saliva in the morning (a) and evening (b) and its ratio between morning and evening samples (c); data are means ± SEM; units are μg/dl; female n = 8–10; male n = 13–16. BDC, baseline data collection; PDC, post data collection; #, significant difference between male and female; +, significant difference to BDC in malesBack to article page