In August 2015, Morris self-released five songs as a self-titled extended play, Maren Morris, on Spotify. The songs garnered 2.5 million streams on Spotify in a month, with three songs appearing in Spotify's US and Global Viral 50 chart.
Differential Staining. Gram stain technique is a differential staining technique, which separates bacteria into two groups (discussed in earlier chapters), Gram-positive bacteria and Gram-negative bacteria. Another differential staining technique is acid-fast technique which differentiates species of Mycobacterium from other bacteria.
â¢Donât destroy cell arrangements & morphology (shape)! â¢ Simple stain (e.g., crystal violet) â One dye only; shows cell size, shape, arrangement â Many simple stains use cationic, or basic, dyes which are attracted to the negatively charged cell membrane â¢ Differential stain (e.g., Gram stain) â 2 or more dyes two distinguish between different kinds of organisms, or different parts of an organism â¢ Some stains include a mordant (a chemical which helps stain retention) Internal cell structures of prokaryotes