failure of development of lymphoid tissue.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
Lack of development or hypoplasia of lymphoid tissue.
Farlex Partner Medical Dictionary © Farlex 2012
Aplasia or hypoplasia of lymphoid tissue.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012