Tom qab lub chaw tua kab mob cov tshuaj tiv thaiv lub cim xeeb plasma hlwb nyob hauv cov pob txha pob txha uas yog qhov chaw tseem ceeb ntawm cov tshuaj tiv thaiv kab mob hauv lub cim xeeb tiv thaiv kab mob.
Immunological nco khaws cia li cas?
Qhov no txhais tau hais tias kev tiv thaiv kab mob yuav tsum tsis txhob khaws cia los ntawm kev kis tus kab mob kis mus ntxiv. Hloov chaw, nws feem ntau yuav nco ntsoov yog txhawb nqa los ntawm cov neeg nyob ntev antigen-specific lymphocytes uas tau tshwm sim los ntawm qhov tshwm sim thawj zaugthiab qhov ntawd pheej mus txog thaum ntsib tus kab mob thib ob.
Lub cim xeeb khaws cia nyob qhov twg?
Ntxiv rau cov poov xab thiab cov qog ntshav, nco B hlwb muaj nyob hauv pob txha pob txha, Peyers ' thaj ua rau thaj, gingiva, mucosal epithelium ntawm tonsils, lamina propria ntawm lub plab hnyuv, thiab nyob rau hauv txoj kev (67, 71–76).
Immunological nco cell yog dab tsi?
Nco B lymphocytes. Bm lymphocytes yog cov hlwb koom nrog hauv cov tshuaj tiv thaiv kab mob hauv nruab nrab hauv lub cev. Lawv kuj, zoo li lwm cov B hlwb, tsim cov tshuaj tiv thaiv tom qab thawj zaug kis nrog cov tshuaj tiv thaiv kab mob thiab tom qab ntawd tsim cov tshuaj tiv thaiv kab mob ntau sai tom qab lwm qhov raug rau tib antigen [77].
Kev tiv thaiv nyob qhov twg?
Tus spleen yog nyob rau sab laug sab plab plab, hauv qab lub diaphragm, thiab muaj lub luag haujlwm rau ntau hom haujlwm: Nws khaws ntau lub zog tiv thaiv kab mob. Thaum xav tau, lawv txav mus loscov ntshav mus rau lwm lub cev. Scavenger cells (phagocytes) nyob rau hauv tus po ua lub lim rau cov kab mob uas nkag mus rau hauv cov hlab ntsha.
