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Gram Stain Comparison Set, Living



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)

For Educational Use Only. All orders are subject to Carolina’s Terms and Conditions


Shipping Information or Purchase Restrictions
  • This item contains living or perishable material and ships via 2nd Day or Overnight delivery.
Return Policy:

If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund or credit up to 30 days from date of receipt. Other restrictions may apply. Returns & Exchanges Policy.

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