Reaction

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Related to Acrosome reaction: Cortical reaction, capacitation

Reaction

A decline in prices following an advance. Opposite of rally.

Reaction

A decrease in price following an increase in price. A reaction connotes a slow decline; it is the opposite of a recovery.

reaction

A decline in security prices following a period of rising security prices.
References in periodicals archive ?
NOX5 enzyme activity is not important in unstimulated sperm motility, acrosome reaction, and sperm viability.
These two phases of sperm due to cryo-injury are demonstrated as premature capacitation and spontaneous acrosome reaction (Srivastava et al.
After the incubation, acrosome reaction rates and tyrosine phosphorylation levels of the spermatozoa were evaluated.
Assessment of hyperactivation, acrosome reaction and motility characteristics of spermatozoa from semen of men of proven fertility and unexplained infertility.
From Table 2 the percentages of motility, viability, plasma membrane intact, the highest capacitation and the lowest acrosome reaction of the three treatments medium is treatment II (P2) (the medium Insulin Like Growth Factor I Complex).
Intracellular calcium store depletion and acrosome reaction in human spermatozoa: role of calcium and plasma membrane potential.
Fertilization antigen-1 removes antisperm autoantibodies from spermatozoa of infertile men and results in increased rates of acrosome reaction.
Staining procedures to detect viability and the true acrosome reaction in spermatozoa of various species.
A functional plasma membrane is important for maintaining homeostasis, sperm motility, capacita-tion, acrosome reaction and other events related to fertilization (Jayendran et al.