khoom

Lus piav qhia luv luv:

SEM antigen yog coated nyob rau hauv cheeb tsam xeem ntawm nitrocellulose membrane ntawm strips, thiab SEM antibody yog sau nrog colloid kub. Thaum lub sij hawm kuaj, lub colloid kub sau cov tshuaj tiv thaiv kab mob coated nyob rau hauv lub strip txav mus rau pem hauv ntej ntawm daim nyias nyias, thiab cov kab liab yuav tshwm sim thaum cov tshuaj tiv thaiv sib sau ua ke nrog cov antigen hauv kab kuaj; Yog tias SEM hauv cov qauv dhau qhov kev kuaj pom, cov tshuaj tiv thaiv kab mob yuav hnov ​​​​mob nrog antigens hauv cov qauv thiab nws yuav tsis ua raws li cov antigen hauv cov kab xeem, yog li yuav tsis muaj kab liab hauv kab xeem.