"live microogranisms"

Colorless, most widely dispersed of the Serratia species. 

This organism is commonly isolated from human nasopharyngeal mucosa

The presence of A. viscolactis in milk is a common cause for sliminess or "ropiness".

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

This pathogenic organism is sometimes isolated from hay and grass.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Isolated from human nasopharynx. Presumably not related to N. sicca; some relation to N. gonorrhoeae. Often agglutinates in saline. 

This organism is normal flora of human skin.

Normal flora of the mouth and throat. Lancefield group K, gamma hemolysis. 

This organism is commonly isolated in soil and produces antibiotics such as bacitracin, subtilisin, and mycobacillin.