Fig. 5From: The dopamine receptor D4 regulates the proliferation of pulmonary arteries smooth muscle in broilers by downregulating AT1REffect of Ang II on proliferation of primary vascular smooth muscle cells (VSMCs) in broilers via angiotensin II type 1 receptor (AT1). a Effect of Ang II on the proliferation of primary VSMCs. (n = 9, **P < 0.01 vs. control). b mRNA expression of AT1 receptor stimulated by Ang II in primary VMSCs. (n = 6, **P < 0.01, *P < 0.05 vs. control)Back to article page