2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib hom ntshav dawb uas pom muaj nyob hauv cov ntaub so ntswg sib txuas thoob plaws hauv lub cev, tshwj xeeb tshaj yog nyob rau hauv daim tawv nqaij, ze cov hlab ntsha thiab cov hlab ntsha, hauv cov hlab ntsha, thiab hauv cov hlab ntsha. lub ntsws thiab txoj hnyuv.
pom cov hlwb mast nyob qhov twg?
Mast cells nyob ntawm junction point ntawm tus tswv tsev thiab ib puag ncig sab nraud ntawm qhov chaw nkag ntawm antigen(kab mob plab, tawv nqaij, ua pa epithelium) (1–4). Mast hlwb nyob rau hauv cov cheeb tsam hauv qab no epithelium nyob rau hauv cov ntaub so ntswg nyob ib ncig ntawm cov ntshav, cov nqaij mos, mucous, thiab cov hauv paus hniav.
Puas mast cells nyob txhua qhov chaw?
Mast cells yog dab tsi? Mast cells yog hom ntshav dawb cells nyob thoob plaws koj lub cev. Tib neeg muaj ntau tshaj plaws ntawm cov hlwb mast uas lub cev ua tau raws li ib puag ncig: daim tawv nqaij, lub ntsws thiab txoj hnyuv.
Puas yog kab mob mast cell ua rau qhov hnyav nce?
Kev rog rog ntsig txog cov nqaij adipose (AT) o uas txhawb cov metabolism hauv kev ua haujlwm tsis zoo cuam tshuam nrog nce AT mast cell xov tooj. Mast cells yog muaj zog inducers ntawm inflammatory tebthiab tuaj yeem ua rau muaj kev rog rog vim kev mob AT o thiab metabolic dysregulation.
Puas yog mast cell yog kab mob autoimmune?
Tseeb tiag, muaj tsawg tus kab mob lossis kab mob hauv lub xeev uas muaj zog immunomodulatory hlwb tsis tau cuam tshuam ncaj qha lossis tsis ncaj (Rao thiab Brown, 2008) thiab yog li nws ua raws li mast cells yog qhov tseeb tshaj plaws. Hloov kho cov kab mob autoimmune ib yam.
Pom zoo:
Merkel cells nyob qhov twg hauv daim tawv nqaij?
Merkel hlwb nyob hauv txheej ntawm cov hlwb basal ntawm qhov tob tshaj plaws ntawm cov epidermis thiab txuas nrog paj hlwb. Merkel cov hlwb pib qhov twg? Lub hauv paus chiv keeb ntawm Merkel hlwb tsis meej, vim lawv qhia ob qho tib si epidermal thiab neuroendocrine nta.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Galvanic cells siv nyob qhov twg?
Galvanic hlwb ib txwm siv los ua cov khoom siv hluav taws xob DC. Ib qho yooj yim galvanic cell yuav tsuas muaj ib tug electrolyte sib cais los ntawm ib tug semi-porous membrane, thaum lub complex version muaj ob cais ib nrab-hlwb txuas nrog ib tug ntsev choj.
Fusiform cells pom nyob qhov twg?
Fusiform neurons tsis tu ncua tshwm sim hauv tib neeg cerebellum. Lawv tsim ib qho kev faib ua feem ntawm pawg heterogeneous ntawm cov hlwb loj uas tau tawg mus thoob plaws hauv granular txheej [1]. fusiform cells yog dab tsi?
Histamine secreting cells pom nyob qhov twg?
Feem ntau cov histamine nyob rau hauv lub cev yog tsim nyob rau hauv granules nyob rau hauv mast cells thiab hauv cov qe ntshav dawb (leukocytes) hu ua basophils. Mast hlwb tshwj xeeb tshaj yog ntau ntawm cov chaw uas muaj peev xwm raug mob - qhov ntswg, qhov ncauj, thiab ko taw, sab hauv lub cev, thiab cov hlab ntsha.
