2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Reconstructed Human Epidermis (RHE) txhais tau tias yog tib neeg cov ntaub so ntswg tau los ntawm cov txheej txheem hauv vitrouas tib neeg keratinocyte hlwb raug coj los ntawm qhov nruab nrab tsis muaj zog polycarbonate. … Tom qab 14 hnub, ib qho stratified epidermis tau tsim uas zoo li tib neeg epidermis hauv vivo.
EpiSkin yog dab tsi?
Kev piav qhia. EpiSkinTM yog ib qho in vitro reconstructed human epidermis los ntawm tib neeg keratinocytes cultured ntawm collagen matrix ntawm huab cua-kua interface. Cov qauv no muaj nyob ntawm ntau theem ntawm kev loj hlob. Cov qauv no yog histologically zoo ib yam li hauv vivo human epidermis.
Ib tug neeg lub cev muaj pes tsawg txheej?
daim tawv nqaij yog ua los ntawm 3 txheej. Txhua txheej muaj qee yam haujlwm: Epidermis. Dermis.
YKev ua haujlwm ntawm keratinocytes yog dab tsi?
Raws li hom xovtooj tseem ceeb tshaj plaws uas suav nrog cov epidermis, keratinocytes ua si ntau lub luag haujlwm qhov tseem ceeb rau kev kho daim tawv nqaij. Lawv yog cov executors ntawm cov txheej txheem rov epithelialization, uas yog keratinocytes migrate, proliferate, thiab sib txawv los kho cov epidermal barrier.
Tus qauv hauv qab no twg yog siv rau kev kuaj dermal irritation?
Kev kuaj EpiDerm Skin Irritation (EpiDerm SIT) tau tsim thiab siv tau rau hauv vitro ntawm daim tawv nqaij kuaj cov tshuaj, suav nrog cov khoom xyaw tshuaj pleev ib ce thiab tshuaj. Lub EpiDerm SIT siv lub 3D hauv vitroReconstructed human epidermal (RHE) qauv EpiDerm.
Pom zoo:
Puas muaj qee qhov ntawm cov pob txha ntawm tib neeg thaum ntxov?
Rau cov pob txha qub tshaj plaws ntawm H. sapiens, peb yuav tsum mus rau Morocco, mus rau qhov chaw hu ua Jebel Irhoud. Cov kws tshawb fawb tshawb fawb tsis ntev los no sau hnub H. sapiens pob txha pom muaj nyob rau thaj tsam 315,000 xyoo dhau los.
Puas yog cov neeg nyob hauv keeb kwm yav dhau los suav tias yog poj koob yawm txwv ntawm tib neeg?
Inhabitants of prehistoric tsis suav tias yog txiv neej yawg. … Tib neeg tam sim no nyob thoob plaws ntiaj teb thiab yuav tsum tau kawm siv cov tawv tsiaj rau khaub ncaws, tsim cov cuab yeej rau ntses thiab hneev nti thiab xub mus yos hav zoov, thiab ua canoes rau kev mus ncig.
Puas yog cov tib neeg ntawm ib hom niaj hnub no txawv dua li cov tib neeg ntawm tib hom?
Puas yog cov tib neeg ntawm ib hom niaj hnub no zoo li txawv dua li cov tib neeg ntawm tib hom tau ntau tiam dhau los? … Yog, txhua tus neeg tuaj yeem hloov pauv me ntsis thiab dhau qhov kev hloov pauv rau lawv cov xeeb ntxwv. Puas muaj qhov sib txawv ntawm cov tib neeg ntawm tib hom?
Puas yog tib neeg los ntawm cov neeg txawj ntse?
Nws qhia tau tias Homo sapiens tsuas yog ib qho ntawm ntau ntau hom tsiaj uas sib koom ua poj koob yawm txwv, tej zaum yogme me, zoo li tus tsiajtsiaj txhu uas nyob thaum muaj hnub nyoog ntawm cov dinosaurs ib txhia 85 lab xyoo dhau los. Puas yog cov neeg txawj ntse thiab tib neeg cuam tshuam?
Thaum ib yam khoom uas tsis yog tib neeg muab rau tib neeg tus yam ntxwv?
Personification yog qhov tshwm sim ntawm tib neeg cov yam ntxwv, yam ntxwv, lossis kev coj tus cwj pwm rau cov tsis yog tib neeg, yog tsiaj txhu, yam tsis muaj sia, lossis txawm tias cov ntsiab lus tsis muaj tseeb. Qhov twg hauv qab no muab tib neeg yam ntxwv rau yam tsis yog tib neeg?
