it was concluded that the tachycardia induced by 5-ht in the pig does not involve the receptors for some common neurotransmitter substances but may be mediated by a new 5-ht receptor type that is clearly different from ' 5-ht1-like ' , 5-ht2 or 5-ht3 receptors .
C0597357
5
C0295352
5-ht3 receptors