Epineurium

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Epineurium
Transverse section of human tibial nerve. (Epineurium labeled at upper right.)
Nerve structure
Gray's	subject #183 728
MeSH	Epineurium

The epineurium is the outermost layer of connective tissue surrounding a peripheral nerve. It includes the blood vessels supplying the nerve. It consists of adipose tissue and fibrocollagenous tissues.

External links

• Organology at UC Davis nervous/pns/nerve1/nerve1 - "PNS, nerve (LM, Low)"
• Organology at UC Davis nervous/pns/nerve2/nerve1 - "PNS, nerve (LM, Medium)"
• Diagram at Howard

v • d • e Histology: nervous tissue Neurons (gray matter) soma - axon (axon hillock, axoplasm, axolemma, neurofibril/neurofilament) dendrite (Nissl body, dendritic spine, apical dendrite, basal dendrite) types: bipolar - pseudounipolar - multipolar - pyramidal - Purkinje - granule Afferent nerve/Sensory nerve/Sensory neuron GSA - GVA - SSA - SVA - fibers (Ia, Ib or Golgi, II or Aβ, III or Aδ or fast pain, IV or C or slow pain) Efferent nerve/Motor nerve/Motor neuron GSE - GVE - SVE - Upper motor neuron - Lower motor neuron (α motorneuron, γ motorneuron) Synapses neuropil - synaptic vesicle - neuromuscular junction - electrical synapse - Interneuron (Renshaw) Sensory receptors Meissner's corpuscle - Merkel nerve ending - Pacinian corpuscle - Ruffini ending - Muscle spindle - Free nerve ending - Olfactory receptor neuron - Photoreceptor cell - Hair cell - Taste bud Glial cells Astrocyte (Radial glia) - Oligodendrocyte - Ependymal cells (Tanycytes) - Microglia Myelination (white matter) CNS: Oligodendrocyte PNS: Schwann cell - Neurolemma - Nodes of Ranvier/Internode - Schmidt-Lanterman incisures Related connective tissues epineurium - perineurium - endoneurium - nerve fascicle - meninges

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