Cambridge City, Indiana. Cambridge City is a town in Jackson Township, Wayne County, Indiana, United States. The population was 1,870 at the 2010 census.
Serratia marcescens is a species of rod-shaped gram-negative bacteria in the family Enterobacteriaceae.. marcescens may also be found in environments such as dirt, supposedly sterile places, and the subgingival biofilm of teeth.
Lactose negative colonies of Serratia marcescens on MacConkey agar. Cultivation 24 hours, aerobic atmosphere, 37Â°C. S. marcescens is a motile organism and can grow in temperatures ranging from 540C and in pH levels ranging from 5 to 9. It is differentiated from other Gram-negative bacteria by its ability to perform casein hydrolysis.