title: Absence of the minor RNA components in fetal rat liver polysomes.
mesh_terms: D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D002498:Centrifugation; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D005333:Fetus; D008099:Liver / Q000196:embryology / Q000254:growth & development / Q000378:metabolism*; D008297:Male; D008970:Molecular Weight; D011132:Polyribosomes / Q000378:metabolism*; D011247:Pregnancy; D012313:RNA / Q000378:metabolism*; D051381:Rats
chemical_list: D012313:RNA