attractive firmicutes caricature in character playing baseball

bacilli bacillus bacteria bacterial bacteriologic bacteriology bacterium ball base baseball cartoon character clostridiaceae competition cute emoticon emotion expression firmicutes funny happy hat heart illustration infect magnification mascot medical microbe microbiologic microbiological micrograph microorganism play playing plectridium prokaryote run scientific shigella smile sport stick technique techniques tetanospasmin tetanus transmission vector winner