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Keywords: K–12 biology
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Journal Articles
The American Biology Teacher (2024) 86 (3): 161–166.
Published: 01 March 2024
... laboratory Gram stain K12 biology Hans Christian Gram developed a differential staining technique in 1884, called the Gram stain, which is still used today to classify bacteria into two groups based on cell wall structure and composition ( Smith & Hussey, 2005 ). Gram-positive bacteria have...
Includes: Supplementary data