acrosomal membrane
The membrane that surrounds the acrosomal lumen. The acrosome is a special type of lysosome in the head of a spermatozoon that contains acid hydrolases and is concerned with the breakdown of the outer membrane of the ovum during fertilization.
GO:0030667
secretory granule membrane
is_a
GO:0001669
acrosomal vesicle
part_of