Medical dictionary. 2011.
reaction of identity — a reaction pattern seen in double diffusion in two dimensions: the precipitin lines between the antigen wells and the antiserum well stop at their point of intersection, indicating that the antigen samples are identical. See also r. of… … Medical dictionary
reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… … Medical dictionary
reaction of nonidentity — a reaction pattern seen in double diffusion in two dimensions: the precipitin lines between the antigen wells and the antiserum well cross, indicating that the antigen samples have no antigenic determinants in common. See also r. of identity and… … Medical dictionary
Identity Cards Act 2006 — The Identity Cards Act 2006[1] Parliament of the United Kingdom Long title An Act to make provision for a national scheme of registration of individuals … Wikipedia
Diels-Alder reaction — The Diels Alder reaction is an organic chemical reaction (specifically, a cycloaddition) between a conjugated diene and a substituted alkene, commonly termed the dienophile, to form a substituted cyclohexene system. [cite journal author = Diels,… … Wikipedia
Diels–Alder reaction — Named after Otto Paul Hermann Diels Kurt Alder Reaction type Cycloaddition Reaction … Wikipedia
Dissociative identity disorder — Not to be confused with Dissocial personality disorder. Split personality redirects here. For other uses, see Split personality (disambiguation). Dissociative Identity Disorder Classification and external resources ICD 10 F44.8 … Wikipedia
Acute stress reaction — This article is about the psychological condition sometimes called shock. For the circulatory condition, see shock (circulatory). Acute stress reaction Classification and external resources After being attacked and stabbed, Austrian empress… … Wikipedia
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary
double diffusion in two dimensions — double diffusion in which antigen and antiserum are placed in wells cut in an agar plate; antigen solutions to be compared are placed in wells equidistant from the antiserum well. Three principal types of reaction may occur, reaction of identity … Medical dictionary
