Summary
The formaldehyde-induced fluorescence method was used for light microscopy and fixation in glutaraldehyde and osmium tetroxide for electron microscopy to study the effect of 75 mg/kg 6-hydroxydopamine on the paracervical ganglion of the rat uterus. No changes were observed in the fluorescence intensity of the ganglion. Ultrastructurally the ganglion cells and the synapses remained unchanged. The small, intensely fluorescent (SIF) cells were severely damaged, displaying large vacuoles with an irregular contour as well as smaller, more regular vacuoles studded with ribosomes. The granular vesicles showed a lower density of their central parts suggesting that their catecholamine content had diminished.
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Kanerva, L., Hervonen, A., Eränkö, O. et al. Fine structural changes caused by 6-OH-dopamine in the small intensely fluorescent cells of the paracervical ganglion of the rat. Cell Tissue Res. 152, 437–447 (1974). https://doi.org/10.1007/BF00218930
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DOI: https://doi.org/10.1007/BF00218930