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Gram Stain Comparison Set, Living

(in stock)


A selection of 5 bacterial tube cultures representing the cell wall makeup determined by the Gram-stain method, which is used as the first step in identifying a bacterium.
  • Bacillus cereus (Gram-positive rod)
  • Branhamella catarrhalis (Gram-negative coccus)
  • Micrococcus luteus (Gram-positive coccus)
  • Rhodospirillum rubrum (Gram-negative spiral)
  • Serratia marcescens (Gram-negative rod)

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