Specific methods for the isolation of nuclei from chick oviduct.

Animals Cell Fractionation/methods Cell Nucleolus/enzymology Cell Nucleus/analysis,enzymology,ultrastructure Centrifugation, Density Gradient Chickens Chromatin/analysis,ultrastructure Citrates DNA-Directed RNA Polymerases/analysis Drug Stability Electrophoresis, Polyacrylamide Gel Female Filtration Microscopy, Electron Molecular Weight Oviducts/analysis,enzymology,ultrastructure RNA/analysis Temperature Templates, Genetic Time Factors Tritium Uridine

Chromatin Citrates Tritium RNA DNA-Directed RNA Polymerases Uridine