Hair innervation, light micrograph. The hair is innervated by a root hair plexus made of free nerve endings that surround the root with a typical palisade arrangement. These endings are seen in longitudinal section and are revealed by the reduced silver nitrate technique of Cajal.

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Photo credit: © JOSE CALVO / SCIENCE PHOTO LIBRARY / Alamy / Afripics
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Keywords: -, anatomical, anatomy, biological, biology, cajal, endings, hair, healthy, histological, histology, innervation, light, lm, micrograph, microscope, microscopy, nerve, nervous, neuroanatomy, neurohistology, neurology, neuroscience, nitrate, normal, peripheral, plexus, pns, receptor, root, sense, sensory, silver, system, tissue