cute acinetobacter bacteria cartoon character has a falling in love face

amour antibiotic bacteria bacterium biology blood cartoon character colony culture cute diplococcus disease dish emoticon emotion escherichia expression friendship funny happy heart illustration klebisiella laboratory love macconkey mascot media medical microbial microbiology mycobacterium pneumoniae pseudomonas relationship respect romance science sepsis septicemia smile staphylococcus streptococcus valentine vector zygot