![Qhov twg yog cov ntaub so ntswg mesenchymal? Qhov twg yog cov ntaub so ntswg mesenchymal?](https://i.tvmoviesgames.com/preview/questions/17851311-which-is-mesenchymal-tissue-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Mesenchyme, los yog mesenchymal connective cov ntaub so ntswg, yog ib hom ntawm cov ntaub so ntswg uas tsis txawv txav. … Mesenchyme yog tus yam ntxwv los ntawm ib tug matrix uas muaj ib tug xoob aggregate ntawm reticular fibrils thiab unspecialized hlwb muaj peev xwm los tsim mus rau hauv cov ntaub so ntswg: pob txha, pob txha mos, lymphatics thiab vascular lug.
Cov piv txwv ntawm cov ntaub so ntswg mesenchymal yog dab tsi?
Mesenchymal stem cells (MSCs), lossis stromal stem cells, tuaj yeem sib txawv rau ntau hom cell hauv lub cev, suav nrog: pob txha hlwb, pob txha mos, nqaij hlwb, neural cells, tawv nqaij hlwb, thiab Corneal cells.
Cov ntaub so ntswg mesenchymal pom nyob rau hauv lub cev nyob qhov twg?
Mesenchyme txhim kho mus rau hauv cov ntaub so ntswg ntawm lymphatic thiab circulatory systems, nrog rau cov musculoskeletal system. Cov txheej txheem tom kawg no yog cov ntaub so ntswg sib txuas thoob plaws hauv lub cev, xws li pob txha, cov leeg thiab pob txha mos.
hom cell yog mesenchymal?
Mesenchymal qia hlwb yog multipotent neeg laus qia hlwb uas muaj nyob hauv ntau cov ntaub so ntswg, nrog rau txoj hlab ntaws, pob txha pob txha thiab cov nqaij rog. Mesenchymal qia hlwb tuaj yeem txuas ntxiv nws tus kheej los ntawm kev faib thiab tuaj yeem sib txawv rau ntau cov ntaub so ntswg nrog rau cov pob txha, pob txha mos, cov leeg nqaij thiab cov rog rog, thiab cov ntaub so ntswg sib txuas.
Cov ntaub so ntswg mesenchymal muab tau los ntawm dab tsi?
Mesenchyme, lossis mesenchymal connective cov ntaub so ntswg, yog ib hom ntawm cov ntaub so ntswg uas tsis sib xws. Nws yog feem ntau muab tau los ntawm lub embryonal mesoderm, txawm tias yuav muab tau los ntawm lwm cov kab mob khaubncaws sab nraud povtseg, xws li. mesenchyme muab tau los ntawm neural crest cells (ectoderm).
Pom zoo:
Qhov ntsuas qhov ntswg qhov ntswg yog dab tsi?
![Qhov ntsuas qhov ntswg qhov ntswg yog dab tsi? Qhov ntsuas qhov ntswg qhov ntswg yog dab tsi?](https://i.tvmoviesgames.com/preview/questions/17841050-whats-the-standard-nose-ring-gauge-j.webp)
qhov tho qhov ntswg feem ntau ua nrog 18 ntsuas (1.02mm) ncej. Tom qab lub qhov ntswg kho mob, feem ntau cov neeg hloov mus rau ib tug 20 gauge (. 81mm) ncej vim nws yog thinner thiab tawm ib lub qhov me me. Ib qho kev tshaj tawm thinner dua 20 ntsuas tsis pom zoo rau feem ntau qhov ntswg tho.
Lub sijhawm ua cov ntaub so ntswg yog dab tsi yog qhov tseeb ntawm cov kauj ruam?
![Lub sijhawm ua cov ntaub so ntswg yog dab tsi yog qhov tseeb ntawm cov kauj ruam? Lub sijhawm ua cov ntaub so ntswg yog dab tsi yog qhov tseeb ntawm cov kauj ruam?](https://i.tvmoviesgames.com/preview/questions/17856536-during-tissue-processing-what-is-the-correct-sequence-of-steps-j.webp)
Nws muaj peb kauj ruam tseem ceeb hauv kev ua cov ntaub so ntswg, uas yog: 'dehydration', 'clearing', thiab 'infiltration'. Txhua kauj ruam ntawm kev ua txheej txheem suav nrog kev sib kis ntawm cov tshuaj rau hauv cov ntaub so ntswg thiab dispersion ntawm cov tshuaj yav dhau los hauv koob.
Dab tsi yog peb cov ntaub qhwv cov ntaub so ntswg hauv cov leeg?
![Dab tsi yog peb cov ntaub qhwv cov ntaub so ntswg hauv cov leeg? Dab tsi yog peb cov ntaub qhwv cov ntaub so ntswg hauv cov leeg?](https://i.tvmoviesgames.com/preview/questions/17887052-what-are-the-three-sheaths-of-connective-tissue-in-muscles-j.webp)
Cov ntaub so ntswg interstitial ntawm cov leeg yog subdivided rau hauv epimysium epimysium Lub epimysium yog cov ntaub so ntswg ntom ntom uas nyob ib puag ncig tag nrho cov leeg nqaij. Lub epimysium feem ntau muaj ntau pob (fascicles) ntawm cov leeg nqaij.
Qhov ntswg qhov ntswg yuav tsum nyob qhov twg?
![Qhov ntswg qhov ntswg yuav tsum nyob qhov twg? Qhov ntswg qhov ntswg yuav tsum nyob qhov twg?](https://i.tvmoviesgames.com/preview/questions/17898692-where-nose-piercing-should-be-j.webp)
Qhov kev tso ntawm qhov tho yuav tsum yog nyob rau hauv nruab nrab ntawm lub supra-alar crease. Txawm li cas los xij, kev tso kawm tuaj yeem ua rau pem hauv ntej lossis nraub qaum thiab txawm tias hauv qab. Yog tias koj muaj lub siab xav hnav lub nplhaib tab sis koj lub ntsej muag siab ntawm lub qhov ntswg los yog lub nplhaib loj yuav xav tau lossis qhov tho yuav tsum qis dua.
Puas cov ntaub so ntswg epithelial puas muaj cov ntaub so ntswg hauv qab daus?
![Puas cov ntaub so ntswg epithelial puas muaj cov ntaub so ntswg hauv qab daus? Puas cov ntaub so ntswg epithelial puas muaj cov ntaub so ntswg hauv qab daus?](https://i.tvmoviesgames.com/preview/questions/17927561-does-epithelial-tissue-have-a-basement-membrane-j.webp)
Ntseeg ntawm Epithelia Epithelial hlwb txuas rau ib hom tshwj xeeb ntawm extracellular matrix hu ua basal lamina basal lamina Lub basal lamina yog txheej ntawm extracellular matrix secreted los ntawm cov epithelial hlwb, ntawm uas lub epithelium zaum.