156 free microbiology photos from Freerange

Staphylococcus aureus viewed under the microscope at x1000.

E. coli growing on DC media. Showing blue colonies for E. coli.

Microbiology swabs, loops and needles for inoculating cultures in a solution of disinfectant.

Lactobacilli bacteria on a microscope slide enlarged x1200

Klebsiella pneumoniae capsule stain viewed at x1000.

Research and Development - Biomedical Research

Female Medical Doctor Analyzing DNA strands

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Killing Bacteria and Viruses - Infectious Disease Treatment

Trichinella spiralis nematode in muscle.

Medical Doctors Performing DNA Analysis

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Food safety pathogen Listeria monocytogenes isolated on agar from a food sample.

Spread plate techniques.

Microbes on the Crosshairs - Fighting Infection by Viruses and Bacteria

Food safety pathogen E. coli growing on an agar plate.

Saccharomyces cerevisiae slide, 1000x

Collection of a water sample for chemical analysis

Bacteria resistant to antibiotics growing on an agar plate.

Infectious Microbes on Blood Red Background - Virus and Bacteria Illustration

Escherichia coli colonies growing on an agar plate.

Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.

Killing Bacteria and Viruses - Infectious Disease Treatment

Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.

Campylobacter bacteria growing on an agar plate.