pregnant rats were treated with saline , p-chlorophenylalanine ( a 5-ht depletor ) or 5-methoxytryptamine ( a 5-ht agonist ) and the characteristics of the high affinity 5-ht receptors in the rat pups determined using a binding assay with [ 3h ] 5-ht .
C0000589
5-methoxytryptamine
C0036751
5-ht