Acroplaxome
Definition, Meaning & Examples
Part of speech noun
Quick meaning: Acroplaxome is a noun meaning A structure that lies between the membranes of the acrosome and nucleus of a spermatozoon.
Meaning
A structure that lies between the membranes of the acrosome and nucleus of a spermatozoon.
Example Sentences
Concomitantly, pro-acrosomal vesicles derived from the TMF -/- Golgi lacked targeting properties and did not tether to the spermatid nuclear membrane thereby failing to form the acrosome anchoring scaffold, the acroplaxome, around the cell-nucleus.
Acrosome development is accomplished by F-actin–rich structures present in the subacrosomal space; these structures have been termed the acroplaxome (an actin-based scaffold that anchors the acrosome to the nuclear membrane) and the marginal ring (an actin-rich structure at the leading edge of the spreading acrosome).
Herein, we report the structural characterization of a plate present in the subacrosomal space and linking the developing acrosome to the spermatid nucleus. This plate, which we designate acroplaxome (from the Greek words akros, topmost; platys, flat; sõma, body), consists of F-actin and Sak57 and is bordered by a marginal ring.
Word Forms
- acroplaxomes
Related Words
Related dictionary entries include acrosome, axoplaxome, acorosome, acroframosome, apocytium, circumplasm.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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