Kev tshaj lij phagocytes ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv hauv lub cevlos ntawm kev tshem tawm cov kab mob pathogenic, fungi thiab malignant hlwb, thiab pab txhawb kev tiv thaiv kab mob los ntawm kev nthuav tawm antigens rau lymphocytes.
YPuas yog phagocytosis hauv lub cev tiv thaiv kab mob?
Thaum kab mob nkag mus, phagocytosis tseem yog lub hauv paus ntawm lub hauv paus ntawm lub cev tiv thaiv kab mob thaum ntxov thiab tus tswv tsev tiv thaiv mechanisms ntawm ntau hom 6Rau Cov kab mob unicellular, xws li amoeba, cov kab mob sab hauv los ntawm cov kab mob extracellular milieu yog qhov tseem ceeb ntawm cov khoom noj khoom haus 7
Dab tsi yog phagocytosis hauv lub cev tiv thaiv kab mob?
Phagocytosis yog ib qho txheej txheem nyob rau hauv lub cell khi rau cov khoom nws xav mus engulf rau ntawm lub xovtooj ntawm tes thiab kos cov khoom sab hauv thaum engulfing nyob ib ncig ntawm nws Tus txheej txheem ntawm phagocytosis feem ntau tshwm sim thaum lub xov tooj ntawm tes sim ua kom puas ib yam dab tsi, zoo li tus kab mob lossis kab mob ntawm tes, thiab feem ntau siv los ntawm lub cev tiv thaiv kab mob.
Lub cev tiv thaiv kab mob dab tsi hauv lub cev tsis ua phagocytosis?
Ua tiav cov lus teb ib ntus: Basophils tsis yog phagocytic hlwb. Lawv yog granular leukocytes uas nyob rau ntawm qhov chaw ntawm kev ua xua. Lawv tawm tsam cov kab mob parasitic thiab muaj heparin uas pab ua kom cov ntshav thinning. Thaum lub sij hawm ntsib nrog allergens, lawv tso histamine uas ua rau o.
Lub cev tiv thaiv kab mob twg yog phagocytic?
Lawv yog ib feem tseem ceeb ntawm lub cev tiv thaiv kab mob. Muaj peb pawg tseem ceeb ntawm phagocytes: monocytes thiab macrophages, granulocytes, thiab cov hlwb dendritic, tag nrho cov uas muaj qhov sib txawv me ntsis hauv lub cev.
