单词 | differential medium |
释义 | differential mediumdifferential mediuma MEDIUM that can allow different types of ORGANISM to be distinguished by their different forms of GROWTH. For example, MacConkey's agar differentiates ENTEROBACTERIA that ferment LACTOSE from non-lactose fermenters (NLFs). Colonies of the lactose fermenters are red or pink, while those of NLFs are colourless. |
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