Adverse effects in lumbar spinal cord morphology and tissue biochemistry in Sprague Dawley male rats following exposure to a continuous 1-h a day 900-MHz

Exposed rats: Increased vacuolization and infiltration of white matter into gray matter. Cytoplasm of some neurons in the gray matter was shrunken and stained dark. Appearance of vacuoles in the cytoplasm. Increased apoptotic index. Increased MDA values. Decreased SOD and GSH values.