Sentences with phrase «rat pineals»
Following intravenous infusion of tritiated norepinephrine, rat pineals were prepared for combined autoradiography and electron microscopy.
http://science.sciencemag.org/ Not exact matches
In rats placed in continuous darkness for 6 days, there is a striking increase in the activity of melatonin - synthesizing - enzyme (hydroxyindole -0-methyl transferase) in the pineal gland, but no change in the activity of monoamine oxidase.
In one study, rats with their melatonin - producing pineal glands surgically removed had greater brain damage after strokes and seizures than rats with adequate melatonin levels.