Wajner SM, dos Santos Wagner M, Melo RC, Parreira GG, Chiarini-Garcia H, Bianco AC, Fekete C, Sanchez E, Lechan RM, Maia AL. Type 2 iodothyronine deiodinase is highly expressed in germ cells of adult rat testis. J Endocrinol. 2007 Jul; 194(1):47-54.