no
E. coli is Gram-negative.
gram negative
gram-negative of course
It is gram-negative
Answerno, it is a gram positive
R, rubrum is Gram negative. Why? Because after the decolorizing agent Ethonal is added, it removes the purple from the the cell walls.. When the secondary or counterstain, safranin is added, the cell stains pink.
A 7-day-old culture may appear gram negative, when the organmisms are actually gram positive. Thus, S. epi would appear gram negative, and E. coli gram negative.
Gram negative
it is Bacillus with gram negative.
It is gram negative
E. coli is Gram-negative.
gram negative
gram negative
Gram Negative
Why must young cultures be used when doing a Gram stain Young cultures must be used so the crystal violet can stick to the cell walls of Gram positive bacteria. The cell walls break down in old cultures and the staining process is not accurate
i believe it is a gram bacteria which causes respiratory illness.
Gram-negative