S. Carreau, D. Silandre, S. Bourguiba, K. Hamden, L. Said, S. Lambard, I. Galeraud-Denis and C. Delalande.Estrogens and male reproduction: a new concept. Braz J Med Biol Res 2007; 40(6): 761-768.

Figure 2. Localization of aromatase in adult rat testicular cells. PL = preleptotene; P = pachytene; E2 = estradiol.