Tryptone
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Tryptone is the assortment of peptides formed by the digestion of casein by the protease trypsin.
An agar plate containing tryptone supporting growth of a micro-organism.
Bacteria
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Bacteria are ubiquitous, mostly free-living organisms often consisting of one biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bact
Rod-shaped Bacillus subtilis
An electron micrograph of Halothiobacillus neapolitanus cells with carboxysomes inside, with arrows highlighting visible carboxysomes. Scale bars indicate 100 nm
The exterior of Pseudomonas, a genus of Gram-negative Bacteria.