interestingly , however , the brain of e. caballus also contains : ( 1 ) perikarya staining for oxy in the arcuate nucleus , ( 2 ) ir avp and oxy cell bodies in the suprachiasmatic nucleus , and ( 3 ) neurons in the supraoptic and paraventricular nuclei that stained for beta-endorphin but not for other posttranslational products of pomc or dynorphin .
C0006104
brain
C0038866
suprachiasmatic nucleus