Injections, Intraperitoneal Animals 12 animal experiment 12 article 12 controlled study 12 nonhuman 12 Female 10 Rats 10 rat 10 animal model 8 Male 6 animal cell 6 female 6 intraperitoneal drug administration 6 priority journal 6 unclassified drug 6 Angiogenesis 4 Angiopoietin 1 4 Angiopoietin-1 4 Animalia 4 Antibodies 4 Apoptosis 4 Cell Count 4 DNA Fragmentation 4 DNA fragmentation 4 Endothelium 4 Fas antigen 4 Fas ligand 4 Follicle 4 Gene Expression Regulation, Developmental 4