Figure 5From: Effects of estradiol and FSH on maturation of the testis in the hypogonadal (hpg) mouseLeydig cells in hpg mice after treatment with estradiol and/or rhFSH. Representative examples of 3β-HSD immunostaining in hpg mice receiving subcutaneous implants containing either cholesterol (chol) or 2% estradiol (E), and also daily treatment with vehicle, 1 or 5 U of recombinant human FSH (Gonal-F™) for 50 days. Scale bars represent 50 μm.Back to article page