An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.
Zoogloea
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A colony or mass of bacteria imbedded in a viscous
gelatinous substance. The zoogloea is characteristic of a transitory
stage through which rapidly multiplying bacteria pass in the course of
their evolution. Also used adjectively.
Zoogloea meaning & definition 1 of Zoogloea.
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