noun Cell Biology.
the series of nuclear changes occurring in the ovum during maturation and fertilization.
Origin of ookinesis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
The chromosomal movements of the egg that take place during maturation and fertilization.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.