protein Bax apoptosis 58 Apoptosis 56 controlled study 54 nonhuman 52 priority journal 50 protein bcl 2 50 Animals 46 article 44 Female 40 animal cell 38 protein expression 38 female 34 animal experiment 32 Rats, Sprague-Dawley 26 human 26 rat 26 Rats 24 caspase 3 24 unclassified drug 24 Humans 22 Ovary 20 Proto-Oncogene Proteins c-bcl-2 20 animal 18 immunohistochemistry 18 Article 16 animal model 16 animal tissue 16 bcl-2-Associated X Protein 16 cell proliferation 16