Evidence for the presence of DNA in the pellicle of Paramecium.

Acridines Animals Autoradiography Cell Wall/analysis,enzymology Culture Media DNA/analysis Deoxyribonucleases/analysis Histocytochemistry Methods Microscopy, Fluorescence Microscopy, Phase-Contrast Paramecium/analysis,cytology,enzymology Ribonucleases/analysis Staining and Labeling Thymidine Tritium

Acridines Culture Media Tritium DNA Deoxyribonucleases Ribonucleases Thymidine