Figure 4.
Differential ERβ expression coincides with the ability of estradiol to induce PR in the VMN and MPN. ERβ, ERα, and PR immunoreactive nuclei within (A) the VMNvl or (B) the MPN of P7 female rats. PR-ir is shown in females treated with vehicle or with EB (20 μg/kg) on P5 and P6. Magnification bars, 100 μm.