Accessory nerve fibres in simple sensory corpuscles of the hedgehog.
D000818:Animals; D006364:Hedgehogs / Q000033:anatomy & histology*; D009412:Nerve Fibers / Q000648:ultrastructure*; D009666:Nose / Q000294:innervation*; D011984:Sensory Receptor Cells / Q000648:ultrastructure*