Figure 1From: Involvement of cyclin B1 in progesterone-mediated cell growth inhibition, G2/M cell cycle arrest, and apoptosis in human endometrial cellExpression of cyclin B1 in human endometrium detected by Western blot. The relative expression of cyclin B1 in human endometrium at the secretory phase is significantly lower than the proliferative phase (**P < 0.01).Back to article page