Animals 4 Barium Compounds Chlorides 4 Female 4 Rats 4 animal cell 4 nonhuman 4 rat 4 2 hydroxysaclofen 2 4 aminobutyric acid B receptor 2 4 aminobutyric acid B receptor blocking agent 2 Animalia 2 Baclofen 2 Barium 2 Calcium 2 Calcium Channel Blockers 2 Castration 2 Cells, Cultured 2 Cyclic AMP 2 Dinoprost 2 Dinoprostone 2 Dopamine 2 Dose-Response Relationship, Drug 2 Epoprostenol 2 Forskolin 2 G proteins 2 GABAB receptors 2 Gamma-aminobutyric acid 2 Gamma-aminobutyric acid receptors 2 Gonadotropin-releasing hormone 2