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Acrosome reaction

LC control no.sh2005004311
Topical headingAcrosome reaction
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Variant(s)Acrosomal reaction
Reaction, Acrosome
See alsoChemical reactions
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Sperm-ovum interactions
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Spermatozoa--Physiology
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Found inWork cat.: Biegler, B.E. Induction of physiologically induced acrosome reactions, 1993.
MESH browser, Nov. 1, 2005 (Acrosome Reaction: Changes that occur to liberate the enzymes of the acrosome of a sperm ... Acrosome reaction allows the sperm to penetrate the zona pellucida and enter the ovum during fertilization; acrosome ... The cap-like structure covering the anterior portion of [the] sperm head)
Henderson's dictionary of biological terms, 1989: (acrosomal reaction -- the release of hydrolytic enzymes from the acrosome of sperm when it contacts the egg)
Stenesh, J. Dictionary of biochemistry and molecular biology, 1989: (acrosome reaction -- The release of the contents of an acrosome by exocytosis upon contact of a sperm with an egg)
Encyclopedia of reproduction, 1998: v. 1, p. 17 (acrosome reaction -- An exocytotic event that is an absolute prerequisite to successful fertilization and occurs following sperm binding to the zona pellucida of the egg; exocytosis involves the fusion and vesiculation of the plasma membrane overlying the acrosome and the outer acrosomal membrane)
Not found inChambers dictionary of science and technology, 1999; Academic Press dictionary of science and technology, 1992.