REFERENCES
- Bassi P., 1990.—Quantitative variation of nuclear DNA during plant development: a critical analysis. Biol. Rev., 65: 185–225.
- Bassi P., 1993.—Is repetitive DNA involved in Narcissus male gametogenesis? Protoplasma, 174: 134–141.
- Bassi P. and Ferruco L., 1993.—«In situ» molecular-genetic characterization of repetitive DNA: a different molecular approach. Caryologia, 44: 27–33.
- Darlington C.D., 1973.—In: Chromosome botany and the origins of cultivated plants. 3rd edn., pp. 22 et seq., Allen and Unwin, Ltd. London.
- Howen W.M. and Black D.A., 1980.—Controlled silver staining of Nucleolar Organizing Regions with a protective colloidal developer: a 1-step method. Experentia, 36: 1014–1015.
- Murashige T. and Skoog F., 1962.—A revised medium for rapid growth and bio-essey with tobacco tissue culture. Physiol. Plant., 15: 473–497.
- Navashin M., 1934.—Chromosome alterations caused by hybridization and their bearing upon certain genetic problems. Cytologia, 5: 169–203.
- Schweizer D., 1976.—Reverse fluorescent chromosome banding with Chromomycin and DAPI. Chromosoma, 58: 307–324.
- Valdes B., Diez M.J. and Fernandes I., 1987.—Atlas polinico de Andalucia Occidental. Edit. Instituto de Desarrollo Regional, n. 43, Universidad de Sevilla, Spain.
- Vosa C.G., 1963.—New chromosome types in Tradescantia virginiana. Caryologia, 16: 679–684.
- Vosa C.G. and Marchi P., 1972.—Quinacrine fluorescence and Giemsa banding in plants. Nature (New Biol.), 237: 191–192.
- Weitz S. and Feinbrun N., 1977.—Cytology and systematics of Narcissus tazetta in Israel. Israel J. Bot., 21: 9–20.