VALENCIA MÉNDEZ, J.; HERNÁNDEZ CERÓN, J.; ZARCO QUINTERO, L. A.; KINDAHL, H. Folicular Development, Concentrations of FSH, Estradiol and MPGF2α Associated With Luteal Persistence Induced by the Administration of Steroid-Free Equine Follicular Fluid in the Ewe. Vet Mex OA 2009, 35.