Fig. 1From: Distributions of different types of nociceptive neurons in thalamic mediodorsal nuclei of anesthetized ratsNo cardiovascular responses to noxious pinch stimuli (lowest traces reflecting the stimulus strength in gw). Blood pressure (BP), mean blood pressure (MBP), and heart rate (HR) did not obviously change before and after noxious pinch stimuli (> 1000 gw) over 5 h among three rats. One example showedBack to article page