Metachromasia yog ib qho kev hloov pauv ntawm cov xim ntawm staining nyob rau hauv cov ntaub so ntswg lom, nthuav tawm los ntawm qee yam dyes thaum lawv khi rau qee yam khoom muaj nyob hauv cov ntaub so ntswg, hu ua chromotropes. Piv txwv li, toluidine xiav yuav tsaus xiav thaum khi rau pob txha mos.
Metachromatic txhais li cas raws li cov ntsiab lus?
1: staining lossis characterized by staining in a different colour or shade los ntawm dab tsi yog metachromatic granules nyob rau hauv ib tug kab mob. 2: muaj peev xwm stain cov ntsiab lus sib txawv ntawm lub xov tooj ntawm tes lossis cov ntaub so ntswg sib txawv ntawm cov xim sib txawv lossis cov xim metachromatic stains.
Dye metachromatic yog dab tsi?
A dye-piv txwv li, methylene blue, toluidine xiav, safranine-muaj peev xwm ntawm cov ntaub so ntswg nrog cov xim uas txawv ntawm cov xim nws tus kheej.
Qhov twg yog metachromatic stain?
Methylene xiav, methyl violet, thionin, siv lead ua violet thiab toluidine blue yog. metachromatic dyes. ● Thionin thiab toluidine xiav dyes feem ntau yog siv los ua kom nrawm nrawm ntawm.
Cov kab mob metachromatic siv rau dab tsi?
Metachromatic staining yog ib qho tseem ceeb hauv nrhiav pom cov hlwb mastthiab tau pom zoo raws li qhov niaj hnub stain rau lub hom phiaj no. Ib qho ntawm feem ntau metachromatic stains yog toluidine xiav uas stains lub mast cell granules ntshav-rau-liab (Fig. 1).
