Fig. 4From: The maternal social environment shapes offspring growth, physiology, and behavioural phenotype in guinea pigsCortisol response. Cortisol response in saliva on day 8(ratio of cortisol concentration in saliva after 30 min social separation over baseline cortisol concentration) was reduced in sons of individually-housed females and daughters of group-housed females (significant interaction between treatment and sex, F1,44=5.96; p=0.02).Back to article page