You have free access to a large collection of materials used in a college-level introductory microbiology course. The Virtual Microbiology Classroom provides a wide range of free educational resources including PowerPoint Lectures, Study Guides, Review Questions and Practice Test Questions.
Page last updated 9/2014
MacConkeys (back) & TSY agar (front) growing environmental sample from kitchen sink.
Unknown bacteria plated on Mannitol Salt Agar (left) and MacConkey's (right). Note that there is no growth on MacConkey's. So what do you think the unknown bacterium is?
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VIDEO: MacConkey's Agar Quiz and Review - How to Interpret MAC
VIDEO: MacConkey's Agar (MAC)
Bacterial Growth Medium
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