Rh positive

Common blood type

Rh positive describes blood that carries the Rh factor, a protein on the surface of red blood cells.

Most people are Rh positive.

The designation matters mainly in blood transfusions and pregnancy—an Rh negative mother carrying an Rh positive baby may develop antibodies that attack the fetus's blood cells in subsequent pregnancies.

Related

erythrocytes · red blood cells · immune response · inheritance · antibody · prenatal screening · pregnancy test · crossmatching · blood transfusion · alleles · hemolysis · hydrops fetalis · blood type · jaundice · anemia · cord blood · genetic mutation · genotype

Categories
Opposites
Rh factor blood type

Rh positiveRh negative

Blood without rhesus factor

O negative · universal donor

Family

Rh negative, Rh factor, positive, positively, positivity, positives

Familiarity
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Used worldwide · Timeless · Rated G