Figure 4From: Progesterone Inhibits the Growth of Human Neuroblastoma: In Vitro and In Vivo EvidenceEffect of repeated exposures of P4, RU486 and their different combinations on the viability of SK-N-AS cells (A) and the effect of RU486 on the viability of primary cortical neurons (B). Data are expressed as means ± SD of two independent experiments. Significant difference: *P < 0.05 compared with control (vehicle) group.Back to article page