2 Your lab partner included Gram positive and Gram negative

Last updated: 9/13/2023

2 Your lab partner included Gram positive and Gram negative control organisms on their Gram stain of an unknown bacterial species Their chosen controls were Escherichia coli and Bacillus subtilis They try the procedure several times and each time they conclude they are decolorizing too long because both controls end up with mostly pink cells What might you suggest they try and why