Fig. 7From: Thyroxin and calcitonin secretion into thyroid venous blood is regulated by pharyngeal mechanical stimulation in anesthetized ratsEffects of pharyngeal stimulation on thyroid parasympathetic SLN efferent nerve activity. Upper: Sample recording of thyroid efferent nerve responses following repeated pharyngeal stimulation in a rat. Lower: Histogram showing pulse count of the activity. Horizontal lines indicate the period of stimulationBack to article page