organ of Leydig
organ of Leydig
[′ȯr·gən əv ′lī‚dig] (vertebrate zoology)
Two large accumulations of lymphoid tissues which run longitudinally the length of the esophagus in selachian fishes.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.