====== 1863 ======

[[1862]]-[[1864]]

In [[1863]], Rudolf Virchow demonstrated the glial origin of the [[glioblastoma]]
((Virchow R. Pathologie In Die Krankhaften Geschwülste. Berlin. 1864-1865.)).
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The first report of chemical [[neurolysis]] was made in [[1863]] by Luton who delivered irritant chemicals subcutaneously in patients with [[sciatica]], offering them significant alleviation of pain
((Luton A, generales de medecin, 1863)).