Fig. 1From: Salidroside attenuates hypoxia-induced pulmonary arterial smooth muscle cell proliferation and apoptosis resistance by upregulating autophagy through the AMPK-mTOR-ULK1 pathwayAutophagy is involved in hypoxia-induced PASMC proliferation. a Cell density in each group as viewed under a microscope. b CCK-8 values in each group. *p < 0.05 vs. the N group; and #p < 0.05 vs. the H groupBack to article page