E. coli bacteria, illustration
Miliary tuberculosis, illustration and light micrograph
Illustration of human lungs infected by virus
Amphiprora diatom, SEM
Thalassiosira diatom, SEM
Diatom, SEM
Navicula diatom, SEM
Snake red blood cells, SEM
Human stomach cancer, illustration and light micrograph
Ebola virus research, conceptual illustration
Oesophageal cancer, illustration and micrograph
Lung cancer, illustration
Lungs affected by lung cancer, illustration
Lung cancer tumour and light micrograph, illustration
Acute pyelonephritis, illustration and light micrograph
Red blood cells, SEM
Skin blood vessel, SEM
Crenate red blood cells, SEM
Bacterial skin infection, SEM
Chronic pyelonephritis, illustration and light micrograph
Smoker's lungs, illustration and light micrograph
Kidney cancer, illustration and light micrograph
Chronic kidney disease, illustration and light micrograph
Smoker's lungs, illustration
Splenic cancer, illustration
Illustration of a cancer cell
Tick, illustration