Nigrosin yog ib qho yooj yim thiab tsis ncaj stain siv rau kev txiav txim siab cov kab mob morphologyCov duab thiab qhov ntau thiab tsawg ntawm cov kab mob tau pom tias yog xim tsis muaj xim tawm tsam tom qab tsaus. Qhov kom zoo dua ntawm kev siv cov qauv no yog tias kev kho ua ntej los ntawm tshav kub tsis xav tau, yog li cov kab mob tau pom nyob rau hauv ntau cov duab zoo li lub neej.
Nigrosin stain siv rau dab tsi?
Nigrosin tivthaiv ntawm cov stain yog siv los ua cov txee kom yooj yim pom ntawm cov spermatozoa tsis muaj nyobCov spermatozoa no kuj tau siv dav los ntsuas cov yam ntxwv ntawm cov spermatozoa. Kev npaj yog tsim los ntawm kev tso ib qho poob ntawm supravital eosin-nigrosin stain rau ntawm ib qho prewarmed swb.
Nigrosin siv qhov twg?
Nigrosin yog siv rau negative staining of bacteria, as well as the capsule- contains fungus, Cryptococcus neoformans. Cov duab thiab qhov ntau thiab tsawg ntawm cov kab mob tau pom tias muaj xim tsis muaj xim tawm tsam tom qab tsaus nti.
Thaum twg koj yuav siv qhov tsis zoo?
Tsis zoo staining yog siv thaum nws yog ib qho tseem ceeb kom saib tau cov kab mob tsis siv cov stains hnyav lossis ua cov txheej txheem kho cua sov uas tuaj yeem cuam tshuam lossis hloov cov kab mob. Nws yog siv thaum saib capsules thiab poov xab lossis spirochetes uas tsis stain zoo
Puas stains uas tsis yog nigrosin siv rau qhov tsis zoo?
Puas muaj cov xim tuaj yeem siv rau qhov chaw nigrosin rau qhov tsis zoo? Dab tsi ntawm dyes yog siv rau qhov tsis zoo staining? Yog lawm. Eosin thiab acid fuchsin tuaj yeem siv siv.
