The radiant heat receptor and other tissue receptors in the scales of the upper jaw of boa constrictor.
D000818:Animals; D001369:Axons; D007568:Jaw / Q000294:innervation / Q000648:ultrastructure*; D008465:Mechanoreceptors / Q000648:ultrastructure; D008854:Microscopy, Electron; D012583:Schwann Cells; D011984:Sensory Receptor Cells; D012867:Skin / Q000294:innervation / Q000648:ultrastructure; D012911:Snakes / Q000033:anatomy & histology*; D013823:Thermoreceptors / Q000648:ultrastructure*