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.
Making the world better, one answer at a time. THE DIFFERENTIAL STAIN, SUCH AS THE GRAM STAIN, STAINS THE CELL WALL OF GRAM POSITIVE BACTERIA, DUE TO THE HIGH LEVEL OF PEPTIDOGLYCAN PRESENT IN THE CELL WALL, THESE WILL BE PURPLE IN COLOR. A differential stain uses 2 dyes of contrasting color to help distinguish between different microbial groups or cell parts.   A counterstain is used in a differential â¦ stain procedure as a contrasting dye to the primary stain. + 4 others found this useful. Spankyss Epoy Perez.