title: Persistence of maternal RNA in Engystomops embryos.
mesh_terms: D000818:Animals; D001001:Anura; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004247:DNA / Q000302:isolation & purification; D004625:Embryo, Nonmammalian / Q000032:analysis*; D005260:Female; D007274:Injections, Intraperitoneal; D009691:Nucleic Acid Denaturation; D009693:Nucleic Acid Hybridization; D010063:Ovum / Q000032:analysis; D012313:RNA / Q000302:isolation & purification*; D012335:RNA, Ribosomal / Q000302:isolation & purification; D014158:Transcription, Genetic; D014316:Tritium; D014529:Uridine / Q000008:administration & dosage / Q000378:metabolism; D014981:Xenopus
chemical_list: D012335:RNA, Ribosomal; D014316:Tritium; D012313:RNA; D004247:DNA; D014529:Uridine