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.
1 Basically a simple stain is staining cells with just one stain, there are two types: basic stains and negative stains. 2  Purpose: to make the cells show up better (higher contrast). 3  Purpose: to ascertain the cell shape, size, and growth pattern. 4  Obtain a bacterial smear that has been dried and heat fixed.