proacrosomal granule

[ prō′ăk-rə-sōməl ]

n.

One of the small carbohydrate-rich granules appearing in vesicles of the Golgi complex of spermatids and coalescing to form an acrosomal granule.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.