Fig. 1From: The effects of progesterone on the alpha2-adrenergic receptor subtypes in late-pregnant uterine contractions in vitroChanges in the myometrial mRNA and protein expression of the α2A- (a), α2B- (b) and α2C-adrenergic receptors (c) after progesterone pretreatment. The statistical analyses were carried out with the two-tailed unpaired t-test. * p < 0.05 ; ** p < 0.01Back to article page