2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Blaschko cov kab, tseem hu ua kab ntawm Blaschko, muaj npe tom qab German kws kho mob dermatologist Alfred Blaschko, yog kab ntawm cov cell ib txwm kev loj hlob ntawm daim tawv nqaij. Cov kab no tsis pom nyob rau hauv ib txwm muaj. Lawv tshwm sim thaum qee cov kab mob ntawm daim tawv nqaij lossis mucosa tshwm sim lawv tus kheej raws li cov qauv no.
tib neeg puas muaj cov qauv ntawm lawv daim tawv nqaij?
Tib neeg daim tawv nqaij yog overlaid nrog dab tsi dermatologists hu ua Blaschko's Kab, ib tug qauv ntawm kab txaij npog lub cev ntawm lub taub hau mus rau ntiv taw. Cov kab txaij khiav nce thiab nqis koj txhais tes thiab ob txhais ceg thiab puag koj lub cev. Lawv qhwv ib ncig ntawm koj lub taub hau zoo li tus neeg caij skate aerodynamic hood thiab hla koj lub ntsej muag.
Blaschko kab txaij zoo li cas?
Dab tsi yog kev faib ntawm Blaschko kab? Cov kab Blaschko tsis tu ncua V-puab ntawm qaum qaum, S-puab ntawm lub plab, thim rov qab U-puab los ntawm thaj tsam ntawm lub mis mus rau sab caj npab, thiab nyob rau sab xub ntiag thiab sab nraub qaum. qis extremities. Lawv yeej tsis hla txoj kab nruab nrab ntawm qhov nruab nrab tab sis khiav raws nws.
blaschko kab yog dab tsi?
Blaschko's kab (BL) sawv cev a classic qauv ntawm cutaneous mosaicism (ob los yog ntau tshaj cov noob caj noob ces sib txawv ntawm cov hlwb uas twb muaj lawm ib sab), tshwm sim nyob rau hauv ntau yam congenital thiab tau daim tawv nqaij mob.
Vim li cas cov tawv nqaij npog hauv kab?
Blaschko cov kab, kuj hu ua kab ntawm Blaschko, muaj npe tom qabGerman kws kho mob dermatologist Alfred Blaschko, yog kab ntawm ib txwm cell loj hlob nyob rau hauv daim tawv nqaij. Cov kab no yog pom tsis pom hauv ib txwm muaj. Lawv tshwm sim thaum qee cov kab mob ntawm daim tawv nqaij lossis mucosa tshwm sim lawv tus kheej raws li cov qauv no.
Pom zoo:
Cov kab kab kab kab kab ua kab mob txaus ntshai npaum li cas?
Nyob rau hauv peb thiab tom ntej instars ntawm lawv txoj kev loj hlob, Pine processionary caterpillars yog mob heev rau daim tawv nqaij ntawm tib neegthiab lwm yam tsiaj. Kev sib cuag yooj yim nrog cov plaub hau ntawm kab ntsig tuaj yeem ua rau pob khaus hnyav (urticaria) thiab khaus qhov muag, thiab qee tus neeg yuav muaj kev fab tshuaj.
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 monocots puas muaj kab txaij casparian?
Cortex ntawm monocot me dua thiab muaj cov yam ntxwv casparian strip nyob rau hauv daim tawv nqaijzoo li hauv daim tawv nqaij ntawm dicot. Qee cov hlwb endodermal hu ua 'kab hlwb' yog siv los hloov dej thiab yaj ntsev los ntawm cortex ncaj qha mus rau xylem.
Puas tag nrho cov buckskins muaj kab txaij dorsal?
Yog, qee cov buckskins muaj kab txaij dorsal, tab sis nws tsis meej meej thiab hu ua countershading. Lub dorsal kab txaij ntawm lub dun yog qhia meej meej; daim video hauv youtube hauv qab no yog ib qho piv txwv zoo ntawm qhov sib txawv ntawm duns thiab buckskins.
Puas tag nrho cov chipmunks muaj kab txaij?
Chipmunks tsuas muaj tsib kab. Lawv cov kab txaij yog dav dua thiab sib hloov ntawm xim av thiab xim av. Qhov twg koj pom cov tsiaj kuj tuaj yeem pab koj txiav txim siab yog tias nws yog ib tug squirrel av los yog chipmunk. Cov squirrels hauv av zoo li cov nyom xws li cov vaj, toj ntxas, cov chav golf thiab pastures.
