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Identification of Lactose Positive and Lactose Negative Bacteria on MacConkey Agar


In this learning activity you'll observe the growth of gram negative organisms and determine if they're lactose positive or negative.

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Posted by Purviben on 11/29/2014 1:54:37 PM Votes 0.00 Thumps Up Thumps Down

Why a microbiologist may use MacConkey Agar for laboratory test?


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