a cartoon drawing of geek firmicutes wearing weird glasses

bacilli bacillus bacteria bacteriologic bacteriology bacterium book cartoon character clever clostridiaceae cute education emoticon emotion expression firmicutes freak funny geek genius glasses happy heart illustration imagery infect intelligent magnification mascot medical microbe microbiologic microbiological micrograph microorganism nerd plectridium prokaryote read scientific shigella smart smile technique techniques tetanospasmin tetanus transmission vector