Biological Sciences and Healthcare, part 3

... > Organism (organism) > Domain Bacteria (organism) > bacterium > Form-bacillus (organism) > Gram-negative bacillus > Coliform bacteria > enterobacteriaceae > Escherichia > Escherichia coli > E. coli O > Escherichia coli, serotype O121 (organism) > Escherichia coli serotype O121:H19 > Escherichia coli, serotype O121:H19 (organism)

... > Organism (organism) > Domain Bacteria (organism) > bacterium > gram-negative bacterium > Gram-negative bacillus > Coliform bacteria > enterobacteriaceae > Escherichia > Escherichia coli > E. coli O > Escherichia coli, serotype O121 (organism) > Escherichia coli serotype O121:H19 > Escherichia coli, serotype O121:H19 (organism)

... > Organism (organism) > Domain Bacteria (organism) > bacterium > gram-negative bacterium > Phylum Proteobacteria (organism) > Class Gammaproteobacteria (organism) > Order Enterobacteriales (organism) > enterobacteriaceae > Escherichia > Escherichia coli > E. coli O > Escherichia coli, serotype O121 (organism) > Escherichia coli serotype O121:H19 > Escherichia coli, serotype O121:H19 (organism)

... > Organism (organism) > Domain Bacteria (organism) > bacterium > gram-negative bacterium > Subclass Facultatively Anaerobic Gram Negative Rods > enterobacteriaceae > Escherichia > Escherichia coli > E. coli O > Escherichia coli, serotype O121 (organism) > Escherichia coli serotype O121:H19 > Escherichia coli, serotype O121:H19 (organism)