Localization of a phytohormone using immunocytochemistry

Abstract

The localization of cytokinins in corn root tips was investigated using antibodies or antibody fragments directed against dihydrozeatin riboside and labeled with rhodamine or colloidal gold. Roots were sectioned at -30 degrees to -40 degrees for immunofluorescence or freeze-substituted in ethanol or acetone and embedded in plastic for electron microscopy… (More)

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