Video: Antigen A thiab B nyob qhov twg?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hauv cov ntshav ntshav. Antigens nyob qhov twg ? Nyob saum cov qe ntshav liab. B tshuaj tiv thaiv.
Tom qab ntawd, ib tus tseem tuaj yeem nug, cov antigens nyob qhov twg?
Antigens feem ntau pom nyob rau saum npoo ntawm cov cell. Thaum tus kab mob kis mus rau ib lub xovtooj, nws cov proteins tau txiav thiab "tso" rau ntawm lub xovtooj ntawm tes kom lub cev tsis muaj zog pom. Koj lub cev tiv thaiv kab mob pom cov khoom no ntawm cov protein, lossis antigens , raws li ib feem ntawm tus kab mob thiab tom qab ntawd paub nws nyob hauv kev tawm tsam.
Kuj Paub, qhov sib txawv ntawm A thiab B antigen yog dab tsi? Cov qhov sib txawv ntawm A thiab B . ntshav antigens yog ib qho qab zib nkaus xwb thaum kawg antigen . Hom A antigen muaj lub davhlau ya nyob twg N-acetylgalactosamine whereas hom B ua antigen muaj galactose terminal.
Yog li ntawd, koj yuav pom antigens A thiab B nyob qhov twg?
Antibodies tsim tawm tsam ABO pawg ntshav antigens Anti-A yog pom nyob rau hauv cov ntshav ntawm cov neeg uas muaj ntshav pawg O thiab B . Anti- B yog pom hauv cov ntshav ntawm cov neeg uas muaj ntshav pawg O thiab A.
Dab tsi yog antigens hauv ntshav hom A?
| ABO Hom Ntshav | ||
| Antigen A | Antibody tiv thaiv A. | |
|---|---|---|
| A | yog | tsis muaj |
| B | tsis muaj | yog |
| O | tsis muaj | yog |
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