Retinal ganglion cells in the rat were studied using the heavy metal intensified oytochrome oxidase and horseradish peroxidase histochemieal methods. The results show that a population of large retinal ganglion cells ...Retinal ganglion cells in the rat were studied using the heavy metal intensified oytochrome oxidase and horseradish peroxidase histochemieal methods. The results show that a population of large retinal ganglion cells was consistently observed with the eyto3hrome oxidase staining method in retinas of normal rats or rats which received unilateral thalamotomy at birrth. These oytochrome oxidase rich ganglion cells appeared to have large somata, 3-6 primary dendrites and extensive dendritic arbors, and are comparable to ganglion cells labeled by the wheat germ agglutinin conjugated to horseradish peroxidase (WGA-HRP). However, the morphological details of some of the cells revealed by the cytoahrome oxidase staining method are frequently better than those shown by the HRP histochemieal method. These results suggest that the mit03hondrial enzyme oytoohrome oxidase can be used as a simple but reliable marker for identifying and studying a population of retinal ganglion cells with high metabolie rate in the rat.展开更多
文摘Retinal ganglion cells in the rat were studied using the heavy metal intensified oytochrome oxidase and horseradish peroxidase histochemieal methods. The results show that a population of large retinal ganglion cells was consistently observed with the eyto3hrome oxidase staining method in retinas of normal rats or rats which received unilateral thalamotomy at birrth. These oytochrome oxidase rich ganglion cells appeared to have large somata, 3-6 primary dendrites and extensive dendritic arbors, and are comparable to ganglion cells labeled by the wheat germ agglutinin conjugated to horseradish peroxidase (WGA-HRP). However, the morphological details of some of the cells revealed by the cytoahrome oxidase staining method are frequently better than those shown by the HRP histochemieal method. These results suggest that the mit03hondrial enzyme oytoohrome oxidase can be used as a simple but reliable marker for identifying and studying a population of retinal ganglion cells with high metabolie rate in the rat.