Animal 2 Cyclic AMP 2 Dinoprost 2 Dinoprostone 2 Ganglia, Sympathetic 2 Gonadotropins, Pituitary 2 Hypothalamus 2 Models, Neurological 2 Neurons 2 Neurosecretion 2 Neurotransmitters 2 Norepinephrine 2 Pineal Gland 2 Pineal gland 2 Prostaglandins E 2 Prostaglandins F 2 Rats 2 Receptors, Adrenergic, beta 2 Receptors, Cholinergic 2 Support, Non-U.S. Gov't 2 Testosterone 2 acetylsalicylic acid 2 adrenergic receptor 2 adrenergic receptors 2 adrenergic system 2 androgen 2 animal 2 autonomic nervous system 2 central nervous system 2 dihydroalprenolol h 3 2