Isolation and in vitro Culture of Sheep Preantral Follicles
LIU Hai-jun, XUE Jun, XU Zhi, ZHANG Dong-mei, LI Yi-hai
ACTA AGRICULTURAE BOREALI-SINICA . 2004, (2): 13 -16 .  DOI: 10.3321/j.issn:1000-7091.2004.02.004