Molecular hybridization of DNA and RNA in situ.

Animals Autoradiography Base Sequence Centrifugation, Density Gradient Chromosomes/analysis DNA/analysis DNA, Single-Stranded/analysis Drosophila melanogaster/cytology Genes Histocytochemistry Histological Techniques Hot Temperature Hydrochloric Acid Microscopy, Electron Nucleic Acid Denaturation Nucleic Acid Hybridization RNA/analysis RNA, Ribosomal/analysis Ribonucleases Staining and Labeling Templates, Genetic Transcription, Genetic Tritium

DNA, Single-Stranded RNA, Ribosomal Tritium RNA DNA Ribonucleases Hydrochloric Acid