Used wax dental floss with dental plaque (yellow), bacteria (orange) and cheek cells (pink) on the dental floss fibres (blue), coloured scanning electron micrograph (SEM). Plaque consists of a biofilm of bacteria embedded in a glycoprotein matrix. The...

Coloured scanning electron micrograph (SEM) of Bradyrhizobium is a genus of Gram-negative, soil bacteria in the family Bradyrhizobiaceae. Many of the species of this genus fix nitrogen. It forms symbiotic relationship with modulated plant root systems...

Used wax dental floss with cheek cells (purple) and bacteria (green) on dental floss fibres (blue), coloured scanning electron micrograph (SEM). Cheek cells often get scraped from the inside of your mouth when flossing your teeth. Numerous bacteria...

Coloured scanning electron micrograph (SEM) of Bradyrhizobium is a genus of Gram-negative, soil bacteria in the family Bradyrhizobiaceae. Many of the species of this genus fix nitrogen. It forms symbiotic relationship with modulated plant root systems...

Coloured scanning electron micrograph (SEM) of Oral bacterium, Streptococcus mutans with surrounding dextran polysaccharide mucilage (glucan). S. mutans is a coccoid shaped, Gram-positive, facultative anaerobic bacterium that is part of the normal...

Coloured scanning electron micrograph (SEM) of Oral bacterium, Streptococcus mutans with surrounding dextran polysaccharide mucilage (glucan). S. mutans is a coccoid shaped, Gram-positive, facultative anaerobic bacterium that is part of the normal...

E coli bacteria, SEM

Campylobacter jejuni bacteria, SEM

E. coli bacteria, SEM

E. coli bacteria, SEM

E. coli bacteria, SEM

E coli bacteria, SEM

Mycobacterium smegmatis bacteria, SEM

E coli bacteria, SEM

Oral bacteria. Coloured scanning electron micrograph (SEM) of mixed oral bacteria (cocci and bacilli).

Plaque

Streptomyces coelicoflavus bacteria. Coloured scanning electron micrograph (SEM) of Streptomyces coelicoflavus bacteria (strands) and chains of Streptococcus bacteria (round).

Oral bacteria. Coloured scanning electron micrograph (SEM) of mixed oral bacteria (Streptococcus, round) with some bacilli bacteria (rod-shaped).

Plaque-forming bacteria, SEM