Video: Galt yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov ntawv luv (s) GALT . Anatomical lus. Gut-associated lymphoid cov ntaub so ntswg ( GALT ) yog ib feem ntawm mucosa-cuam tshuam nrog cov nqaij mos lymphoid (MALT) uas ua haujlwm hauv lub cev tiv thaiv kab mob los tiv thaiv lub cev los ntawm kev ntxeem tau hauv lub plab.
Xav txog qhov no, dab tsi suav nrog hauv GALT?
Cov ntaub so ntswg uas cuam tshuam nrog lymphoid. Gut-associated lymphoid cov ntaub so ntswg ( GALT ) suav nrog Peyer's thaj ua rau thaj, cov ntawv txuas ntxiv, thiab cov kab mob sib cais los yog cais cov qog ntshav qog ntshav (ILFs).
Ib yam nkaus, ntawm cov hauv qab no suav tias yog lub plab cuam tshuam nrog cov ntaub so ntswg lymphoid? Cov plab - cov ntaub so ntswg lymphoid (GALT) muaj xws li ib tug sau ntawm multifollicular lug, nrog rau cov tonsils, Peyer's thaj ua rau thaj, appendix, colonic thiab cecal thaj ua rau thaj, thiab ib tug xov tooj ntawm me me, ib tug follicular qauv hu ua cais. lymphoid follicles (ILF).
Peyer thaj ua rau thaj yog dab tsi?
Peyer thaj ua rau thaj yog cov ntaub so ntswg me me pom thoob plaws thaj tsam ileum ntawm txoj hnyuv me. Kuj tseem paub tias yog cov lymphoid nodules sib sau ua ke, lawv tsim ib feem tseem ceeb ntawm lub cev tiv thaiv kab mob los ntawm kev saib xyuas cov kab mob hauv plab thiab tiv thaiv kev loj hlob ntawm cov kab mob hauv cov hnyuv.
Dab tsi yog suav hais tias yog pawg ntawm cov ntaub so ntswg lymphoid?
Lymphocytes los ntawm cov kabmob loj dua qub (xws li cov tonsils) tuaj yeem saib xyuas ib puag ncig cov ntaub so ntswg , thiab sai sai teb rau txawv teb chaws antigens. Tonsils yog loj ib feem-encapsulated masses ntawm cov ntaub so ntswg lymphoid , pom nyob rau hauv cov phab ntsa ntawm lub pharynx thiab nasopharynx, thiab nyob rau hauv lub hauv paus ntawm tus nplaig.
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