outside a tube.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
Outside any tube; specifically, not in the auditory (eustachian) or uterine (fallopian) tubes.
Farlex Partner Medical Dictionary © Farlex 2012
Outside a tube, esp. the uterine tube.
Medical Dictionary, © 2009 Farlex and Partners