Palavra-chave: NEONATAL RAT

NEURONAL DEATH NITRIC OXIDE SYNTHASE MELATONIN ATRIAL IMMUNOHISTOCHEMISTRY SCIATIC TRANSECTION EXCITABILITY BAX SPINAL NEURONS ADRENOCEPTORES BETA NOS ISOFORMS AXOTOMY ELECTROPHYSIOLOGY HEART APOPTOSIS SARCOPLASMIC RETICULUM CARDIAC MYOCYTES CATECHOLAMINES NOS ACTIVITY SCIATIC NERVE CELL DEATH RT-PCR MOTONEURON BCL-2 GLIAL FIBRILLARY ACIDIC PROTEIN