A cone-shaped structure in the head of a spermatozoon, which is formed by the coalescence of Golgi fragments following the completion of meiosis. The acroblast is situated adjacent to the acrosomal vesicle.
Source:
GOC:sart,
PMID:19934220
Comment
See also the fly_anatomy.ontology term 'acroblast ; FBbt:00004947'.