Acrosome
DefinitionThis section has been translated automatically.
Cap-like membrane coating of about 2/3 of the spermatozoid head; contains enzymes (including hyaluronidase and acrosine) which are essential for fertilising the female egg.
Clinical pictureThis section has been translated automatically.
In the absence of the acrosome, so-called round-head spermatozoa with infertility result (see also globozoospermia).