Biofilms are aggregates of cells surrounded by an extracellular matrix providing protection from external stresses. While biofilms are commonly studied in bacteria, archaea also form such cell aggregates both in liquid cultures and on solid surfaces. Biofilm architectures vary when in liquid cultures versus on surfaces as well as when incubated under static conditions versus under shear forces of flowing liquid.
View Article and Find Full Text PDFMost microorganisms exist in biofilms, which comprise aggregates of cells surrounded by an extracellular matrix that provides protection from external stresses. Based on the conditions under which they form, biofilm structures vary in significant ways. For instance, biofilms that develop when microbes are incubated under static conditions differ from those formed when microbes encounter the shear forces of a flowing liquid.
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