Rh factor, inozivikanwawo seRh D antigen, antigen inowanikwa pamasero matsvuku eropa; vanhu vane Rh-positive (Rh+) vane antigen iyi pamasero matsvuku eropa ravo uye vanhu vane Rh-negative (Rh<unk>) havana. Munguva yekuzvara mwana, kurwadziwa kana matambudziko panguva yekuzvitakura, ropa kubva kumwana anogona kupinda mumutumbi wamai. Kana amai nemwana vasina Rh-inopindirana, kusanganisa ropa kunogona kuita kuti amai Rh-vanzwe Rh antigen pamasero eropa emwana Rh +, vachiisa maseru ekuzvitakura, uye chero pamuviri unotevera, panjodzi yeGlobolytic chirwere chemwana achangoberekwa.
masero okuyeuka B