1) Schutte B, Reynders MMJ, Bosman FT, et al. Flow cytometric determination of DNA ploidy level in nuclei isolated from paraffin-enbedded tissue. Cytometry 1985, 6: 26-30
2) Vindeløv LL, Christensen IJ, Nissen NI. A detergent-trypsin method for the preparation of nuclei for flow cytometric DNA analysis. Cytometry 1983, 3: 323-327