Fig. 1From: Stereological assessment of the effects of vitamin D deficiency on the rat testisThe effect of vitamin D-deficient diet (VDD, group 2), vitamin D-deficient diet and paricalcitol (VDD + P, group 3), and paricalcitol (standard diet+P, group 4) on the volume of germinal epithelium (a) and interstitial tissue (b). * P < 0.05 and **P < 0.01, difference from controls (group 1)Back to article page