a masculine cowboy cartoon drawing of leptospirillum ferriphilum holding guns

amoeba analysis assay bacilli bacillus bacteria bacterium biotechnology bronco cartoon cattleman cell cells character cowboy cowpuncher cute design emoticon emotion expression ferriphilum funny germ germs gun happy hat herdsman icon illustration lab laboratory leptospirillum mascot microbacillus microbe microbiology organism rancher ride rope sample science smile stockman style test vector