"micro tube racks"

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Includes Examples of the Three Basic Morphological Types

Normal flora of respiratory tract. Beta-lactamase positive. Also known by the name Branhamella catarrhalis

Certain strains of bacteria have their own pigments, creating a rainbow of different natural colors. This set includes bacterial cultures with a variety of different colors.

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

Frequent human isolate. Causes gastroenteritis.

From sewage and human intestine. Causes dysentery. 

This organism is commonly isolated from human nasopharyngeal mucosa

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

Produces orange pigments.