1.
Mol Chem Neuropathol
; 26(2): 187-93, 1995 Oct.
Artículo
en Inglés
| MEDLINE
| ID: mdl-8573243
RESUMEN
Comparison of serotonin-immunoreactive (SER-IR) neurons in nucleus raphe dorsalis (NRD) and median raphe nucleus (MRN) of 25-d-old rat pups exposed to 70 mg/kg/d 2,4-dichloro-phenoxyacetic acid through mothers milk and control pups was made using an immunohistochemical analysis. Significant 2,4-D-treatment-related increase in size and density of SER-IR neuronal somata as well as in fiber length were observed. We postulate that exposure to 2,4-dichlorophenoxyacetic acid on the first day of life would modify the synthesis of 5-HT or the maturation of the brain serotonergic system.