Recently we have done two differential stains, the Gram stain and the Acid Fast stain. Both stains differentiate between bacteria chemically. The two staining techniques of Lab 4 differentiate by ...

Safranin is then used as a counterstain for vegetative cells. The endospore stain is a differential stain because it differentiates spore-formers from non spore-formers. Note: Formation of an ...

The cytoplasm apparently has a more acid isoelectric point than do the various parts of the nucleus. 6. A new method of differential staining has been developed. By staining with an acid and a basic ...