fusobacteria cartoon character with sneaky face

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