a humble nurse firmicutes cartoon character holding syringe

assistant bacilli bacillus bacteria bacterial bacteriologic bacteriological bacteriology bacterium cartoon cells character clostridia clostridiaceae clostridiales clostridium cute design doctor emoticon emotion expression firmicutes funny germ hands happy health healthy illustration injection legs mascot medic medical microbe microbiologic microbiological microorganism microscopic nurse plectridium science smile style surgery syringe tool vector