1. Efficiency of the specific mechanical method for the isolation of preantral follicles from ovine ovaries;Amorim;Arq. Fac. Vet. UFRGS, Porto Alegre,1998
2. Mechanical method for the isolation of preantral follicles from adult ovine ovaries;Amorim;Arq. Fac. Vet. UFRGS, Porto Alegre,1998
3. Potential genetic improvement of cattle by fertilization of fetal oocytes in vitro;Betteridge;J. Reprod. Fertil.,1989
4. Studies in vivo and in vitro on the initiation of follicle growth in the bovine ovary;Braw-Tal;J. Reprod. Fertil.,1997
5. A study of the populations of primordial and small follicles in the sheep;Cahill;J. Reprod. Fertil.,1981