Reaction

(redirected from cross reaction)
Also found in: Dictionary, Thesaurus, Medical, Legal, Encyclopedia.

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 ?
It has recently been proved that anti-CagA antibodies show an in vitro cross reaction on placental tissue that in turn decreases its invasiveness ability [23]; abnormal placentation might lead to a consequent IUGR.
2,3) Globulin cross reaction has been reported in samples from clinically ill dogs, (11) and cross reaction of BCG with beta globulin transferrin has been reported in rats.
Immunoblot cross reaction among Rickettsia, Proteus and Legionella spp in patients with mediterranean spotted fever.
There was a cross reaction between the sera samples of patients with CL and the Chagas' disease sera (Group Vb), with 135.