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.
Scarlet fever is cause by gram +ve bacteria Streptococcuswhich is symptomised by having strep throat and skin rashes cause leaky blood vessels
strep throat is the condition when streptococci adhere to oral mucosa via lipoteichoic and fibronectin binding protein which elecit virorous neutrophilic response
this bacteria Stain poorly with the Gram stain. Giemsa stain is used instead.
It is gram negative.
It is Gram-Negative.
Gram positive
Negative
gram positive..
Gram negative
gram negative
Neither, only bacteria are classified as Gram positive or Gram negative.
Gram-positive bacteria and Gram-negative bacteria are different in their colouration when dyed and viewed with a light microscope. Gram-positive appear violet, and Gram-negative appear red. Gram-positive and Gram-negative classification, however, has nothing to do with size.
gram positive..
Gram positive !!
Gram negative
gram negative
gram negative
gram positive
Gram positive
Yes, E. coli are Gram negative.
Neither, only bacteria are classified as Gram positive or Gram negative.
it is Bacillus with gram negative.
Gram-positive bacteria and Gram-negative bacteria are different in their colouration when dyed and viewed with a light microscope. Gram-positive appear violet, and Gram-negative appear red. Gram-positive and Gram-negative classification, however, has nothing to do with size.
Gram-positive cells are purple and the Gram-negative cells are red.