NCIt definition : A procedure that collects plasma from the peripheral blood while returning the rest
to the donor.;
Alternative definition : NCI-GLOSS: The process of separating certain cells from the plasma in the blood by
a machine; only the cells are returned to the person. Plasmapheresis can be used to
remove excess antibodies from the blood.; NICHD: A procedure that collects plasma from the peripheral blood while returning
the rest to the donor's circulation.;