Corriero, A, F Acone, S Desantis, and D Zubani. 2009. “Histological and Immunohistochemical Investigation on Ovarian Development and Plasma Estradiol Levels in the Swordfish (Xiphias Gladius L.)”. European Journal of Histochemistry 48 (4):413-22. https://doi.org/10.4081/915.