cartoon drawing of leptospirillum ferriphilum showing angry face

amoeba analysis angry annoyed assay bacilli bacillus bacteria bacterium bad biotechnology cartoon cell cells character cry cute design emoticon emotion expression expressions ferriphilum funny germ germs hands happy hate icon illustration jump lab laboratory leptospirillum mascot microbacillus microbe microbiology mood organism out raise resentful sample science scream smile style system test vector