"Freeze-Dried+Specimens"

Amazonite

Ward's® Live Escherichia coli, Lactose Negative Culture

Pyroxene group; gray-green, coarse crystalline.

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.

Compact Plant Fiber Masses.

This organism is commonly isolated from human nasopharyngeal mucosa

Ames test strain for detecting carcinogens. Causes infection in humans. 

Dark, coarse-grained, and composed chiefly of hornblende.

Brazil.

Produces orange pigments. 

Isolated from milk, ferments lactose. Lancefield group N, gamma hemolysis

This organism is commonly isolated from sewage, water, soil and dairy products, as it is a normal part of intestinal flora.

Light gray, earthy.

From sewage and human intestine. Causes dysentery. 

This pathogenic organism is sometimes isolated from hay and grass.

This organism is a common inhabitant of intestinal flora, and can be a major cause of urinary tract infection.