Ribosomal RNA Synthesis during Cleavage of Ascaris lumbricoides Eggs

Ribosomal RNA Synthesis during Cleavage of Ascaris lumbricoides Eggs

The appearance of well-defined nucleoli in 4-celled Ascaris embryos is associated with the synthesis of ribosomal RNA.

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Bibliographische Detailangaben
Veröffentlicht in:Science (American Association for the Advancement of Science) 1969-03, Vol.163 (3872), p.1201-1203
Hauptverfasser: Kaulenas, M. S., Foor, W. E., Fairbairn, D.
Format: Artikel
Sprache:eng
Schlagworte:
Animals
Ascaris - embryology
Cell Nucleolus
Centrifugation, Density Gradient
Eggs
Female
Insect eggs
Messenger RNA
Microscopy, Electron
Morula
Ova
Ovum - cytology
Ovum - metabolism
Radioactive decay
Ribosomal RNA
Ribosomes
Ribosomes - metabolism
RNA
RNA - analysis
RNA - biosynthesis
Tritium
Uridine - metabolism
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Beschreibung
Zusammenfassung:The appearance of well-defined nucleoli in 4-celled Ascaris embryos is associated with the synthesis of ribosomal RNA.
ISSN:0036-8075
1095-9203
DOI:10.1126/science.163.3872.1201