Ntau tus neeg kuj muaj rhesus D (Rh) antigen qhia los ntawm lawv cov qe ntshav liab. Cov uas muaj Rh antigens yog zoo rau Rh, hos cov uas tsis muaj nws yog Rh tsis zoo (ie. hom O + yog hom O nrog rhesus, hom A- yog hom A tsis muaj. rhesus).
hom ntshav twg qhia txog Rh yam?
Ntau tus neeg kuj muaj rhesus D (Rh) antigen qhia los ntawm lawv cov qe ntshav liab. Cov uas muaj Rh antigens yog positive rau Rh, hos cov uas tsis muaj nws yog Rh tsis zoo (ie. hom O + yog hom O nrog rhesus, hom A- yog hom A tsis muaj. rhesus).
Vim li cas antigens muaj nyob ntawm RBC?
cov qe ntshav liab antigens tuaj yeem yog cov suab thaj lossis cov proteins
lawv yog tsim los ntawm cov tshuaj tiv thaiv uas cov enzymes catalyze hloov cov piam thaj hauv chav tsevIb tus neeg DNA txiav txim siab hom enzymes uas lawv muaj, thiab, yog li ntawd, hom qab zib antigens uas xaus rau ntawm lawv cov qe ntshav liab.
hom ntshav twg qhia txog B agglutinin?
Yog li, hauv tib neeg, hom Otsis muaj antigen tab sis ob qho tib si agglutinins, hom A muaj A antigen thiab anti-B agglutinin, hom B muaj B antigen thiab anti-A agglutinin, thiab hom AB muaj ob qho tib si antigens tab sis tsis yog agglutinin. Saib cov ntshav typing.
A thiab B antigens ua dab tsi?
Ib qho tshuaj tiv thaiv yog ib yam khoom txawv teb chaws rau lub cev uas ua rau tiv thaiv kab mobKev tiv thaiv kab mob tshwm sim thaum cov tshuaj tiv thaiv, uas yog cov proteins hauv koj lub cev tiv thaiv kab mob, raug hu los tua cov tshuaj tiv thaiv.. … Koj lub hlwb muaj hom B antigens txuas, yog li koj lub cev ua cov tshuaj tiv thaiv kab mob tsuas yog hom A.
