endoneurium(redirected from sheath of Key and Retzius)
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(Anatomy) the delicate connective tissue surrounding nerve fibres within a bundle
[New Latin, from endo- + neuro- + -ium]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
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|Noun||1.||endoneurium - delicate connective tissue around individual nerve fibers in nerve|
connective tissue - tissue of mesodermal origin consisting of e.g. collagen fibroblasts and fatty cells; supports organs and fills spaces between them and forms tendons and ligaments
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