PURPOSE To delineate the relationship between the optic nerves and the posterior paranasal sinuses using CT data. METHODS Direct coronal sinus CT scans of 150 consecutive patients with chronic inflammatory sinus disease were reviewed by two radiologists. Axial oblique reconstructions along the course of the optic nerve were obtained for the first 100 patients. The direct relationship between ...

Abstract The lophophore is a tentacle organ unique to the lophophorates. Recent research has revealed that organization of nervous and muscular systems similar in phoronids, brachiopods, bryozoans. At same time, evolution certain lophophorates still being debated. Innervation adult been studied by immunocytochemistry confocal laser scanning microscopy for only two brachiopod species belonging s...

Increased Binding of Norepinephrine by Nerves to Cerebral Blood Vessels: Evidence from the Effects of Reserpine on Nerves to Cerebral and Extracerebral Blood Vessels • It has been proposed by others that adrenergic nerves to cerebral blood vessels bind norepinephrine more avidly than do nerves to vessels outside the brain. This suggestion is supported by the present data which show that in the ...