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.
Serratia marcescens has a long history in the church, as well as in microbiology. Numerous historical incidents recount that the blood red pigment produced by S. marcescens growing in bread was interpreted as a sign of blood.