acinetobacter bacteria mascot character with one finger gesture

antibiotic arm bacteria bacterium biology blood cartoon character claw colony culture cute diplococcus disease dish emoticon emotion escherichia expression finger funny gesture hand happy hook illustration klebisiella laboratory macconkey mascot media medical microbial microbiology mycobacterium pneumoniae pointing pseudomonas science sepsis septicemia sign smile smiling staphylococcus streptococcus touch vector zygot