title: 5-Hydroxytryptamine: autoradiographic evidence for uptake into fibroblast cell nuclei.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002467:Cell Nucleus / Q000378:metabolism*; D005347:Fibroblasts / Q000378:metabolism* / Q000648:ultrastructure; D006196:Hagfishes; D009132:Muscles; D051381:Rats; D012701:Serotonin / Q000378:metabolism*; D012867:Skin; D013710:Tendons
chemical_list: D012701:Serotonin