aorta right pleural right parietal right pallial intestinal anal visceral left pallial left pleural left parietal cerebral ganglia subesophageal ganglia aorta B A

Figure 8.4 Dissected Snail Brain. A. The entire ring of circumesophageal ganglia (dorsal view). The subesophageal ganglia have been desheathed. B. The subesophageal ganglia (dorsal view). Note the large cell bodies in the lower parts of the visceral and right parietal ganglia. Click to remove labelsadd labels.

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