The directed movement of a motile cell or organism, or the directed growth of a cell guided by a specific chemical concentration gradient. Movement may be towards a higher concentration (positive chemotaxis) or towards a lower concentration (negative chemotaxis).
chemotropism
detection of chemical stimulus +
energy taxis +
filamentous growth of a population of unicellular organisms in response to chemical stimulus +
gravitaxis +
interneuron sorting involved in substrate-independent cerebral cortex tangential migration
negative regulation of ribosomal protein gene transcription from RNA polymerase II promoter in response to chemical stimulus
regulation of synaptic plasticity by chemical substance +