On the size relationship between nuclear and cytoplasmic RNA in sea urchin embryos.

Adenine Nucleotides/analysis Adenosine/metabolism Animals Carbon Radioisotopes Cell Fractionation Cell Nucleus/analysis Centrifugation, Density Gradient Cytoplasm/analysis DNA/biosynthesis Dimethyl Sulfoxide Electrophoresis, Polyacrylamide Gel Embryo, Nonmammalian/analysis,cytology,metabolism Guanosine/metabolism Molecular Weight Nucleic Acid Denaturation Polynucleotides/analysis RNA/analysis,biosynthesis Sea Urchins/embryology Thymidine/metabolism Tritium Uridine/metabolism

Adenine Nucleotides Carbon Radioisotopes Polynucleotides Tritium Guanosine RNA DNA Adenosine Thymidine Uridine Dimethyl Sulfoxide