The counterstain for PAS is hematoxylin which stains nucleic acids blue.
Biuret reagent is used to test for protein in urine. It is a common test that students in biology class perform. Urine is added to a test tube, followed by approximately the same amount of Biuret reagent. If the solution turns lavender this means that there are proteins present in the urine.
no
nessler's reagent
You don't get a counterstain.
I think it is same as GR (guaranted reagent) reagent.
The counterstain for PAS is hematoxylin which stains nucleic acids blue.
meaning of counterstain
Biuret reagent is used to test for protein in urine. It is a common test that students in biology class perform. Urine is added to a test tube, followed by approximately the same amount of Biuret reagent. If the solution turns lavender this means that there are proteins present in the urine.
no
tollen's reagent = [Ag(NO)2]+ baeyer's reagent= KMnO4
Formaldehyde schiffs reagent Formaldehyde schiffs reagent
i wouldn't have asked you if i know it
It is essential that primary stain and the counterstain be of contrasting colors so that the target of the primary stain can easily be differentiated on a contrasting background.
nessler's reagent
chemical reagent
You don't get a counterstain.