Gram-positive
Gram-variable
This is a Gram-negative bacterium that can infect a wide range of host species.
Nail brushes are frequently contaminated with Gram-negative bacilli.
The extract was ineffective against Gram-negative organisms such as E. coli.
SMART Vocabulary: related words and phrases
Bacteria, moulds, germs & viruses
abacterial
acquired immune deficiency syndrome
acquired immunodeficiency syndrome
adenovirus
aerobe
amoeba
bacteriology
flora
fly agaric
germicidal
germophobe
gnotobiotic
listeria
microbe
probiotic
reindeer moss
respiratory syncytial virus
retroviral
root rot
rotavirus