Bacterium Collection

Protozoa, a single-celled organism that feeds by scavenging for particles and other microorganisms, such as bacteria, or by absorbing nutrients from their environment

Cross section illustration showing tooth decay
Anatomy, Bacterium, Biomedical Illustration, Blood Supply, Close-Up, Cross Section, Decay, Dental Hygiene, Enamel, Full Length, Healthcare and Medicine, Human Bone, Human Jaw Bone, Human Teeth

Cross section illustration showing tooth decay
Anatomy, Bacterium, Biomedical Illustration, Blood Supply, Close-Up, Cross Section, Decay, Dental Hygiene, Enamel, Full Length, Healthcare and Medicine, Human Bone, Human Jaw Bone, Human Teeth

Streptococcus mutans, SEM
Streptococcus mutans. Coloured scanning electron micrograph (SEM). S. mutans is a coccoid shaped, Gram-positive, anaerobic bacteria that is part of the normal bacteria flora of the mouth

Soil bacteria, SEM
Soil bacteria. Coloured scanning electron micrograph (SEM). Bacteria in the soil are directly tied to nutrient recycling especially carbon, nitrogen, phosphorus and sulfur

Plaque-forming bacteria, SEM
Plaque-forming bacteria, coloured scanning electron micrograph (SEM). Plaque consists of a film of bacteria embedded in a glycoprotein matrix

Resting T lymphocytes. Coloured scanning electron micrograph (SEM) of resting T lymphocytes from a human blood sample. T lymphocytes, or T cells

Kefir bacteria, SEM
Kefir bacteria. Scanning electron micrograph (SEM) of Lactococcus bacteria from kefir, a fermented milk beverage containing beneficial yeast as well as probiotic bacteria

Bacillus bacterial genus

The multi-colored Grand Prismatic spring in Yellowstone National Park as seen from above
The Grand Prismatic Spring in Yellowstone National Park is the largest hot spring in the United States, and the third largest in the world

Coffee under microscope
Illustration of a coffee under microscope

Gravel filter
Illustration of a gravel filter with a barrels

Tik-Tik fly or Tsetse (Glossina morsitans)
Illustration of a Tik-Tik fly or Tsetse (Glossina morsitans)

Red Aspen Bolete, Leccinum aurantiacum, two red capped mushrooms, front view

A diagram showing aspergilloma affecting human lung

Cross section showing wound below skin, long fibrin threads trapping red blood, yellow platelets cau

Illustration of structure of a bacterium

Illustration of virus invading a bacterium and injecting nucleic acid, new viruses forming inside bacterium and breaking free

Illustration of bacterium cell reproducing

Illustration of reproduction of a virus, virus embedding its tail in cell wall, and injecting nucleic acid into bacterium

Cross section biomedical illustration on grid of Worm, Fungi, Protozoa, and Bacteria infection and infestation

Louis Pasteur
circa 1885: French chemist Dr Louis Pasteur (1822 - 1895), the father of modern bacteriology and pioneer of the treatment of numerous diseases by vaccination

Detailed view of the discoloration caused by bacteria and algae on a geyser, Geyser Hill, Old Faithful Area, Yellowstone National Park, Wyoming, USA

3d-rendering, enterobacteriaceae, bacteria

Pasteurs Lab
circa 1880: French chemist Dr Louis Pasteur (1822 - 1895), the father of modern bacteriology, pursues his studies in his laboratory at the Ecole Normale in Paris

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