Summary
After incubation with tritiated 5-HT, activity is autoradiographically localized over fibroblast nuclei. This may indicate an effect of 5-HT directly on the nuclei of these cells.
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Korneliussen, H. 5-Hydroxytryptamine: Autoradiographic evidence for uptake into fibroblast cell nuclei. Experientia 32, 443–445 (1976). https://doi.org/10.1007/BF01920785
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DOI: https://doi.org/10.1007/BF01920785