rhesus factor

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Rhesus factor

Rh factor.

[From its having first been detected in the blood of the rhesus monkey.]

rhesus factor

(Biochemistry) See Rh factor

Rh factor

any of a group of antigens on the surface of red blood cells, those having inherited such antigens being designated Rh + (Rh positive) and those lacking them, a much smaller group, being designated Rh− (Rh negative) : transfused or fetal Rh + blood may induce a severe reaction in an Rh− individual.
[1940–45; so called because first found in the blood of rhesus monkeys]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.rhesus factor - a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia
antigen - any substance (as a toxin or enzyme) that stimulates an immune response in the body (especially the production of antibodies)

rhesus factor

n (Med) → fattore m Rh
References in periodicals archive ?
Rhesus factor matter because negative and positive factors differ a lot.
The Blood Center has stock of all blood groups, but there are problems with negative Rhesus factor, Aiganysh Satybaldiyeva said.
The blood of people who are Rhesus positive contains Rhesus factor, an antigen, whereas the blood of people who are Rhesus negative does not.