Nws tsis yog txog xyoo 1900, thaum Karl Landsteiner ntawm University of Vienna, nrhiav pom vim li cas qee qhov kev txhaj tshuaj tau ua tiav thaum lwm tus tuaj yeem ua rau tuag taus. Landsteiner nrhiav pom ABO cov ntshav pab pawg los ntawm kev sib xyaw cov hlwb liab thiab cov ntshav ntawm txhua tus neeg ua haujlwm.
Thaum twg Karl Landsteiner pom cov ntshav?
Karl Landsteiner nrhiav pom yog vim li cas: thaum tib neeg cov ntshav sib xyaw, cov qe ntshav qee zaum txhaws. Nws piav qhia hauv 1901 tias tib neeg muaj ntau hom ntshav, uas yog, muaj ntau pawg ntshav. Qhov kev tshawb pom no coj mus rau kev hloov ntshav ntawm cov neeg uas muaj ntshav sib xws.
Karl Landsteiner tau tshawb pom qhov twg?
Los ntawm 1908 txog 1920 Landsteiner yog tus kws tshaj lij ntawm Wilhelminenspital hauv Vienna thiab xyoo 1911 nws tau cog lus los ua tus kws tshaj lij ntawm cov kab mob pathological. Lub sijhawm ntawd nws pom - hauv kev koom tes nrog Erwin Popper - tus cwj pwm kis tus kabmob poliomyelitis thiab cais tus kabmob polio.
Karl Landsteiner ntshav hom yog dab tsi?
Pib, Landsteiner lees paub peb hom ntshav sib txawv: A, B, thiab C. Hom C-ntshav tom qab ntawd feem ntau hu ua hom-O. Xyoo 1902, ib tug ntawm Landsteiner cov tub ntxhais kawm tau pom cov ntshav thib plaub, AB, uas ua rau muaj kev cuam tshuam yog tias nkag mus rau hauv cov ntshav A lossis B.
hom ntshav tuaj qhov twg?
Tib neeg ABO pawg ntshav yogdiscovered los ntawm Austrian-yug American biologist Karl Landsteiner nyob rau hauv 1901. Landsteiner pom tias muaj cov tshuaj hauv cov ntshav, cov tshuaj tiv thaiv kab mob thiab cov tshuaj tiv thaiv kab mob, uas ua rau muaj cov qe ntshav liab thaum lub hlwb liab ntawm ib hom ntxiv rau cov hom thib ob.
