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Puas yog diapedesis thiab chemotaxis tib yam?

Cov txheej txheem:

Puas yog diapedesis thiab chemotaxis tib yam?
Puas yog diapedesis thiab chemotaxis tib yam?

Video: Puas yog diapedesis thiab chemotaxis tib yam?

Video: Puas yog diapedesis thiab chemotaxis tib yam?
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Raws li lub npe qhov txawv ntawm diapedesis thiab chemotaxis yog tias diapedesis yog kev tsiv teb tsaws ntawm cov qe ntshav (tshwj xeeb tshaj yog leucocytes) los ntawm cov phab ntsa ntawm cov hlab ntsha mus rau hauv cov ntaub so ntswg puag ncig thaum chemotaxis yog (biology | biochemistry) kev txav ntawm lub xovtooj ntawm tes lossis cov kabmob hauv cov lus teb rau cov tshuaj stimulant.

txhais li cas los ntawm chemotaxis thiab diapedesis?

Diapedesis yog cov txheej txheem ntawm neutrophils tom qab dov thiab ua rau ib leeg tawm hauv cov hlab ntsha (TRANSMIGRATION) Chemotaxis yog txheej txheem ntawm PMNs mus rau qhov chaw raug mob uas lawv xav tau (tshwm sim tom qab DIAPEDESIS) Koj nyuam qhuav kawm 43 nqe lus!

diapedesis txhais li cas?

Kev Kho Mob Txhais ntawm diapedesis

: kev nkag ntawm cov qe ntshav los ntawm cov phab ntsa capillary mus rau hauv cov ntaub so ntswg. - hu ua emigration. Lwm Cov Lus los ntawm diapedesis.

Lub hom phiaj ntawm diapedesis yog dab tsi?

Leukocyte extravasation (tseem hu ua leukocyte adhesion cascade lossis diapedesis - qhov kev tso ntawm cov hlwb los ntawm cov phab ntsa ntawm cov hlab ntsha tsis zoo) yog kev txav ntawm leukocytes tawm ntawm cov hlab ntsha thiab mus rau qhov chaw ntawm cov ntaub so ntswg puas. los yog kab mob.

Dab tsi yog vasodilation diapedesis chemotaxis?

Nws hais txog dav ntawm cov hlab ntsha Ces leucocyte adheres rau vascular endothelium. Cov kev hloov pauv hauv cov qauv ntawm microvascular emigrate cov leucocytes los ntawm microcirculation ua raws li chemotaxis, uas cov hlwb txav mus rau hauv cov lus teb rau cov teeb meem tshuaj thiab lub zog yog hu ua diapedesis.

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