Figure 7From: Estrous cycle influences the expression of neuronal nitric oxide synthase in the hypothalamus and limbic system of female miceDistribution of nNOS-ir neurons within the mouse paraventricular nucleus (PVN). Comparison among females in different stages of the cycle (proestrus and metestrus) and males. Scale bar: 150 μm. The histogram reports the mean number of nNOS-ir cells (mean ± standard error) per each examined stage.Back to article page