Figure 3. Paternal morphine consumption does not affect HPA axis response to stress in F1 male or female animals.
A. Morphine-sired male rats (n = 8, from 6 sires) do not show altered corticosterone response to a 15-minute restraint stress compared to saline-sired male rats (n = 9, from 6 sires). B. Morphine-sire female rats (n = 11, from 7 sires) do not show altered corticosterone response to a 15-minute restraint stress compared to saline-sired female rats (n = 8, from 8 sires).