College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
College of Animal Science and Technology Nanjing Agricultural University Nanjing 210095 P.R.China;
immobilization stress; apoptosis; corpora lutea; resveratrol; pregnant mice;