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 refers to the type of staining that allows the analyst to tell different types of the cells apart; it is a general term that encompasses a variety of staining procedures. When an animal is broken down into its cells, the cells can vary in appearance and in function.
The Gram stain is the most important staining procedure in microbiology. It is used to differentiate between gram positive organisms and gram negative organisms. Hence, it is a differential stain. Gram negative and gram positive organisms are distinguished from each other by differences in their cell walls.