| 单词 |
nucleolonema |
| 释义 |
nucleolonema Cytology.|ˌnjuːkliːəʊləʊˈniːmə|
Pl. -nemas, -nemata.
[a. Sp. nucleolonema (Estable & Sotelo 1951, in Publicaciones Inst. de Invest. de Ciencias Biol. I. 105), f. nucleolo- + Gr. νῆµα thread.]
(See quot. 1968.)
Quot. 1951 is from the authors' English translation of the summary of their Sp. paper.
[1951Estable & Sotelo in Publicaciones Instituto de Investigación de Ciencias Biol. I. 123 Every true..nucleolus is made up of two different parts... The first one is always the most important, and on account of its filamentous structure we shall call it nucleoloneme. Ibid., No cell having a nucleus lacks a nucleoloneme.] 1952― in Stain Technol. XXVII. 307 In a recent paper the authors have shown filamentous structures within the nucleolus of all cells. This structure was named the nucleolonema. 1955Jrnl. Biophysical & Biochem. Cytol. I. 185 (heading) Note on nucleolonemata in human cultured cells. 1968R. Rieger et al. Gloss. Genetics & Cytogenetics 316 As far as the ultrastructure of the n[ucleolus] is concerned, the early work was interpreted as indicating the presence of a coiled filament called the ‘nucleolonema’ (diameter 90–180 nm). Later this nucleolonema was found to consist of coarse granules of the size of ribosomes (diameter about 150 Å). 1973Jrnl. Invertebrate Path. XXII. 405/2 The nucleolus was compact, without nucleolonema, and was completely surrounded by an electron-dense material, apparently chromatin. |
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