a mascot of lactobacillus rhamnosus bacteria having confident gesture

acidophilus bacteria bacterial bacterium biological biology bulgaricus cartoon character cryspatus cute delbrueckii dietary emoticon emotion engineering expression fermentation funny glow grin happiness happy illustration lactobacillus laugh mascot medicine microbe microbiological microbiology microorganism mug nutrition pharmacological pharmacology positive reuteri science scientific shine simper smile smiley smirk smirking subspecies vectro zygot