Osmium tetroxide sealed ampule 250 mg

Osmium tetroxide (OsO4) is a heavy tetrahedral, symmetrical molecule composed of osmium, a third-row transition metal. Osmium tetroxide is both a dye, and a non-coagulant fixative agent in electron microscopy primarily used for the examination of biologic Osmium tetroxide has been used as a fixative reagent for Brevibacterium mcbrellneri, and curcumin treated human lung cancer cell lines' observation with a scanning electron microscope. It is also suitable as a fixative for ultrastructural analysis of Toxo

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