Gram Stains of Bacteria
Bio 243 Microbiology
Some of the unknowns used in class
Note: differences in media used to grow, growth rate, age of culture, concentration of cells, technique will leadto differences in appearance when Gram staining.
Muse
Escherichia coli
Gram stain
Klebsiella pneumoniae
Gram stains
Enterobacter aerogenes
Gram stain
Staphylococcus aureus
Gram stain
Staphylococcus epidermis
Gram stain
The Grapes of Staph!
Bacillus subtilis
Bacillus cereus
Gram stain
Sporulating: ? stain
Bacillus megaterium
Gram stain
Bacillus megaterium
Spore stain
Micrococcus luteus
Pseudomonas aeruginosa
Gram stain
Proteus vulgaris
1000x Gram stain2000x flagellar
Mycobacterium smegmatis
Acid Fast Staining
