Lodde, V., S. C. Modina, F. Franciosi, E. Zuccari, I. Tessaro, and A. M. Luciano. “Localization of DNA Methyltransferase-1 During Oocyte Differentiation, in Vitro Maturation and Early Embryonic Development in Cow”. European Journal of Histochemistry, vol. 53, no. 4, Dec. 2009, p. e24, doi:10.4081/ejh.2009.e24.