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 negative
gram positive
Gram-positive cells are purple and the Gram-negative cells are red.
its 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
Nostoc is a type of cyanobacteria that contains both gram-positive and gram-negative characteristics. It does not fit neatly into the gram-positive or gram-negative classification system due to its unique cell wall structure.
It is gram negative
gram negative
E. coli is Gram-negative.
rabies is neither gram positive nor negative due to the fact that it is a virus not a bacterium. only bacteria have a gram positive or negative