FIGURE 2.

Oxytocin plasma levels in male rats (n = 8) before and after 10 min of stroking (means ± SD). Data from Stock and Uvnäs-Moberg (1988).

Oxytocin plasma levels in male rats (n = 8) before and after 10 min of stroking (means ± SD). Data from Stock and Uvnäs-Moberg (1988).