a cartoon picture of firmicutes miner with tool and helmet

bacilli bacillus bacteria bacteriologic bacteriological bacteriology bacterium cartoon causing character clostridia clostridiales clostridium collier cute digger dredger emoticon emotion examination excavator expression firmicutes funny germs gold happy helmet illustration magnification mascot microbe microbiologic microbiological micrograph micrography microorganism miner photos plectridium prokaryote sapper shovel smile tetanospasmin transmission vector worker