a diligent student in bordetela pertussis mascot concept with books

acidophilus bacteria bacterial bacterium biological biology book bordetela bulgaricus cartoon character clever cryspatus cute dietary education emoticon emotion engineering expression fermentation funny geek glasses happy illustration lactobacillus learner mascot medicine microbe microbiological microbiology microorganism pertussis pharmacological pharmacology reuteri school science scientific skill smart smile student study subspecies vectro zygot