title: Stimulation of RNA synthesis in developing frog embryos by microinjection of ribosomes.
mesh_terms: D000818:Animals; D001001:Anura; D001345:Autoradiography; D004247:DNA / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D004625:Embryo, Nonmammalian / Q000378:metabolism; D004707:Endoderm / Q000378:metabolism; D004926:Escherichia coli / Q000032:analysis; D005260:Female; D007814:Larva / Q000032:analysis; D008099:Liver / Q000032:analysis; D008845:Microinjections; D010063:Ovum / Q000032:analysis; D012313:RNA / Q000032:analysis / Q000096:biosynthesis*; D011894:Rana pipiens; D012270:Ribosomes; D013936:Thymidine / Q000378:metabolism; D014158:Transcription, Genetic; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D014316:Tritium; D012313:RNA; D004247:DNA; D013936:Thymidine; D014529:Uridine