a cartoon image of fibrobacteres in smirking face

amoeba analysis bacillus bacteria bacterial bacterium beam bifidobacterium biological biology cartoon character cute design disease emoticon emotion expression fibrobacteres funny grin grinning happiness happy illustration infect infection joyful lab laboratory lactobacillus laugh mascot microbe microbiology mug phylogenetic phylogenomic probiotic research science scientific shine smile smirk sneer style symbiont system vector