[Nucleotide composition of ribonucleic acid of the liver during the embryogenesis of ducks].
D000818:Animals; D001669:Biochemical Phenomena; D004372:Ducks; D047108:Embryonic Development; D008099:Liver / Q000196:embryology*; D009705:Nucleosides / Q000378:metabolism*; D009711:Nucleotides / Q000378:metabolism*; D012313:RNA / Q000378:metabolism*
D009705:Nucleosides; D009711:Nucleotides; D012313:RNA
LIVER/embryology; NUCLEOSIDES AND NUCLEOTIDES/metabolism; RIBONUCLEIC ACID/metabolism