Sample extraction for E. coli testing (IMAGE)
Caption
Kal Holder, undergraduate student in biological sciences, extracts a sample of beef mixed with an enrichment that will speed up the process of determining if pathogenic E. coli is present.
Credit
Purdue Agricultural Communications photo/Tom Campbell
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This image may be used by news organizations in reports referencing Purdue University’s E. coli assay for rapid testing of raw beef.
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