U0011600 (ŭl′trə-mī′krə-tōm′)n. A microtome for cutting very thin sections of material for use in electron microscopy.ul′tra·mi·crot′o·my(-mī-krŏt′ə-mē) n.
ultramicrotomy
(ˌʌltrəmaɪˈkrɒtəmɪ) n (Biology) microscopy the practice of using an ultramicrotomeEncyclopediaSeeUltramicrotome
ultramicrotomy
ul·tra·mi·crot·o·my
(ŭl'tră-mī-krot'ŏ-mē), The cutting of ultrathin sections for electron microscopy by use of an ultramicrotome.