Palavra-chave: NEONATAL RAT

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