TY - GEN AU - Brown,D D TI - The genes for ribosomal RNA and their transcription during amphibian development SN - 0070-2153 PY - 1972///0304 KW - Amphibians KW - embryology KW - Animals KW - Cell Nucleolus KW - metabolism KW - Centrifugation, Density Gradient KW - Embryo, Nonmammalian KW - Female KW - Genes KW - Genetic Code KW - Mutation KW - Nucleic Acid Hybridization KW - Nucleoproteins KW - biosynthesis KW - Ovum KW - RNA, Ribosomal KW - analysis KW - Ribosomes KW - Xenopus N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/s0070-2153(08)60283-5 ER -