title: [Biochemical research on oogenesis. 4. Absence of amplification of 5 S RNA and tRNA organizer genes in early Xenopus laevis oocytes].
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004247:DNA / Q000302:isolation & purification; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D005796:Genes; D005815:Genetic Code; D009693:Nucleic Acid Hybridization; D010063:Ovum / Q000032:analysis / Q000254:growth & development*; D012335:RNA, Ribosomal; D012343:RNA, Transfer; D014316:Tritium; D014529:Uridine; D014981:Xenopus
chemical_list: D012335:RNA, Ribosomal; D014316:Tritium; D004247:DNA; D012343:RNA, Transfer; D014529:Uridine
vernacular_title: Recherches biochimiques sur l'oogenèse. 4. Absence d'amplification des gènes organisateurs du RNA 5 S et du tRNA dans les petits oocyes de Xenopus laevis.