a mascot of leptospirillum ferriphilum student having books

acidic acidophilus bacteria bacterial bacteriology bacterium bifidobacterium biology book cartoon character clever cute design disease education emoticon emotion expression ferriphilum funny geek glasses hands happy icon illness illustration lactobacilli lactobacillus learner legs leptospirillum mascot microbial microorganisms parasitic prebiotics probiotics school science skill smart smile student study style vector virus