systemic treatment with the serotonin neurotoxin 5,7-dihydroxytryptamine [ 5,7-ht ] in the neonatal stage leads to a permanent alteration of the postnatal development of the serotonin neurons in rat brain with denervation of distant nerve terminal projections and hyperinnervation in regions close to the serotonin perikarya .
C0027882
neurons
C0599444
perikarya