Micro lab bacteria
Mycobacterium smegmatis
Acid fast positive
or
Acid fast negative

Positive
Staphylococcus epidermis
Acid fast positive
or
Acid fast negative

Negative
Bacillus cereus endospore stain

Bacillus cereus gram stain
positive
or
negative

Positive
Escherichia coli gram stain
positive
or
negative

negative
Micrococcus luteus gram stain
positive
or
negative

positive
Rhodospirillum rubrun gram stain
positive
or
negative

negative
Micrococcus luteus negative stain

Bacillus cereus negative stain

Rhodospirillum rubrum negative stain

Bacillus cereus simple stain with crystal violet

Micrococcus luteus simple stain with methylene blue

Rhodospirillum rubrum simple stain with safranin
