References
- George K. P. Cytochemical differentiation along human chromosomes. Nature 1970; 226: 80–1
- Pearson P. L., Bobrow M., Vosa C. G. Technique for identifying Y chromosomes in human interphase nuclei. Nature 1970; 226: 78–80
- Zech L. Investigation of metaphase chromosomes with DNA-binding fluorochromes. Exptl. Cell Res 1969; 58: 463