Video: Dab tsi yog decellularized dermis?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Los ntawm Wikipedia, phau ntawv txhais lus pub dawb. Acellular daim tawv nqaij yog hom biomaterial muab los ntawm kev ua tib neeg lossis tsiaj cov nqaij kom tshem tawm cov cell thiab khaws qee feem ntawm cov txheej txheem sab nrauv (ECM).
Raws li txoj cai, Decellularized txhais li cas?
Decellularization (tseem sau ua decellularisation hauv Askiv Askiv) yog cov txheej txheem siv hauv kev tsim kho kab mob biomedical los cais cov txheej txheem sab nrauv (ECM) ntawm cov ntaub so ntswg los ntawm nws cov cell nyob, tawm hauv ECM scaffold ntawm cov nqaij qub, tau siv rau hauv cov khoom nruab nrog cev thiab rov tsim cov ntaub so ntswg.
Tom qab ntawd, lo lus nug yog, puas yog ArthroFlex FDA pom zoo? ArthroFlex ™ (FlexGraft) - Tswj los ntawm American Association of Tissue banks and the FDA cov txheej txheem rau banked tib neeg cov ntaub so ntswg. Qhia rau kev tsim kho lub xub pwg thiab kho cov leeg leeg Achilles. Atlas qhov txhab Matrix - FDA pom zoo xenograft. Qhia rau siv nrog ib nrab thiab tag nrho cov tuab qhov txhab thiab mob txhab.
Ib sab saum toj no, ArthroFlex yog dab tsi?
ArthroFlex yog daim tawv nqaij ntawm daim tawv nqaij sab nrauv uas tsim los txhawb ntxiv thiab npog rau kev kho cov nqaij mos.
Alloderm ua los ntawm dab tsi?
Alloderm , ua los ntawm LifeCell, yog daim ntawv qhuav ntawm cov ntaub so ntswg uas tsis muaj menyuam uas tau pub los ntawm tib neeg cov tawv nqaij. Nws yog pliable heev thiab muaj ntau yam rau ntau txoj kev phais yas.
Pom zoo:
Dab tsi yog glycoprotein dab tsi yog ib qho ntawm kev siv glycoproteins?
Glycoproteins yog cov protein uas muaj cov oligosaccharide saw (glycans) covalently txuas nrog cov amino acid sab-saw. Glycoproteins kuj tseem yog ib qho tseem ceeb ua ke ntawm cov protein, uas lawv ua lub luag haujlwm hauv kev sib cuam tshuam ntawm tes -cell
Kev sib txheeb ntawm dermis thiab epidermis yog dab tsi?
Cov kab mob epidermis, txheej txheej sab nraud ntawm daim tawv nqaij, muab cov dej thaiv thiab tiv thaiv peb cov tawv nqaij. Lub dermis, hauv qab daim tawv nqaij, muaj cov tawv nqaij sib txuas, cov hauv paus plaub hau, thiab cov qog hws. Cov ntaub so ntswg subcutaneous tob (hypodermis) yog ua los ntawm cov rog thiab cov nqaij sib txuas
Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Dab tsi yog qhov ua haujlwm ntawm txheej txheej reticular ntawm lub dermis?
Cov txheej reticular yog denser dua papillary dermis, thiab nws ntxiv dag zog rau daim tawv nqaij, muab cov qauv thiab elasticity. Nws kuj tseem txhawb nqa lwm yam ntawm daim tawv nqaij, xws li cov hauv paus plaub hau, hws qog, thiab qog sebaceous