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"Freeze-Dried Specimens"

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Ward's® Live Citrobacter freundii Culture

Ward's® Live Citrobacter freundii Culture

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.

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Ward's® Live Corynebacterium pseudodiphtheriticum Culture

Ward's® Live Corynebacterium pseudodiphtheriticum Culture

This organism is commonly isolated from human nasopharyngeal mucosa

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Ward's® Live Lactobacillus casei Culture

Ward's® Live Lactobacillus casei Culture

Isolated from milk and cheese products. Can be used to ferment milk. 

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Ward's®  Live Mycobacterium smegmatis culture

Ward's® Live Mycobacterium smegmatis culture

This organism is occasionally isolated from soil, but most frequently from smegma- a secretion from male and female genitalia.

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Ward's® Live Salmonella typhimurium, Ames Test Strain Culture - PATHOGEN

Ward's® Live Salmonella typhimurium, Ames Test Strain Culture - PATHOGEN

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

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Ward's® Live Escherichia coli, Lactose Negative Culture
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Ward's® Moraxella catarrhalis

Ward's® Moraxella catarrhalis

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

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Ward's® Live Staphylococcus aureus Coagulase-Negative Culture (Pathogenic)

Ward's® Live Staphylococcus aureus Coagulase-Negative Culture (Pathogenic)

This yellow, shiny organism is known to cause wound infections and more famously, toxic shock syndrome.

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Ward's® Live Staphylococcus saprophyticus Culture

Ward's® Live Staphylococcus saprophyticus Culture

Grows on dead tissues. Novobiocin resistant (S. epidermidis and S. aureus novobiocin sensitive). 

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Ward's® Live Alcaligenes viscolactis Culture

Ward's® Live Alcaligenes viscolactis Culture

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

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