a cartoon image of fusobacteria in smirking face

bacilli bacillus bacteria bacterial bacterium beam biology cartoon cell character coccus cute design diagnosis digestion disease emoticon emotion expression funny fusobacteria granulomatous grin grinning hands happiness happy helminth illustration infection intestine joyful lactobacillus laugh legs lepromatosis mascot microbe microbiology mug mycobacterium prevotella research science shine smile smirk sneer style vector