Examlex
Single-celled organisms known as diatoms have glasslike walls and are a type of algae.
Peptidoglycans
A complex polymer of amino sugars and amino acids that forms a mesh-like layer outside the plasma membrane of most bacteria, providing structural support and shape.
Koch's Postulates
A set of criteria for establishing a causative relationship between a microbe and a disease, including isolation, reproduction of symptoms, and re-isolation of the microbe.
Identifying Pathogens
The process of determining the specific microorganisms or viruses causing disease in an organism, typically using laboratory methods.
Botox
A drug made from a toxin produced by the bacterium Clostridium botulinum, used cosmetically to remove wrinkles by temporarily paralyzing facial muscles and medically to treat certain muscle conditions.
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