HPV is a virus. Gram stain isn't used for viruses.
B positive or negative or, O positive or negative.
It can be positive or negative, but mostly negative because humans are the biggest predator of earthworms.
steptococcus pneumonae
She was positive and usually very 'upbeat'.
negative at a resting value of -70mV
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.
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.
it is Bacillus with gram negative.
Gram-positive cells are purple and the Gram-negative cells are red.