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Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
A specialized region of yolk surface immediately peripheral to the blastoderm in telolecithal eggs.
[peri- + G. blastos, germ]
Farlex Partner Medical Dictionary © Farlex 2012
periblastthe tissue surrounding the BLASTODERM in meroblastic eggs.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005