extramedullary


ex·tra·med·ul·lary

adj
\-ˈmed-əl-ˌer-ē, -ˈmej-ə-ˌler-ē, -mə-ˈdəl-ə-rē\

Definition of EXTRAMEDULLARY

1
: situated or occurring outside the spinal cord or the medulla oblongata
2
: located or taking place outside the bone marrow <extramedullary hematopoiesis>

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