Laboratory of Reproductive Biology;
Institute of Zoology;
Academia Sinica;
Beijing 100080;
PRC;
Department of Applied Cell and Molecular Biology;
University of Ume;
S-90187;
Ume;
Sweden;
plasminogen; activator; inhibitor; type; 1; rat; granulosa; cells; theca-interstltial; cells; cumulus; cells;