an x-ray photograph of the spinal cord, following administration of a radiopaque substance into the spinal subarachnoid space.
Origin of myelogram
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
an X-ray of the spinal cord, after injection with a radio-opaque medium
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
An x-ray of the spinal cord after injection of air or a radiopaque substance into the subarachnoid space.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.