gram staining, is a method of differentiating bacterial species into two large groups, gram positive coccus

anatomy art bacillus bacteria bacterial bacterium biology called capsule care cell cellular chromosomal chromosome coccus design diagram differentiating disease dna eye fimbriae flagella flower food germs gram gram's gram-negative gram-positive groups groupsgram harmful health healthcare heart human infection infectious lab laboratory large lavender lilac magenta medical medicine membrane method microbe microbial microbiology microorganism microscope motile organ pattern petal pili plasma plasmid positive prokaryote prokaryotic purple red ribosome rod science shape species stain staining structure two violet wall