REFERENCES
- Barka T. and Anderson P., 1965.—Histochemistry: theory, practice and bibliography. Harper and Ross, Hoeber Medical Division, New York.
- Bell J. and Hicks G., 1976.—Transmitting tissue in the pistil of tobacco: light and electron microscopic observations. Planta, 131: 187–200.
- Cass D. D. and Peteya D. J., 1979.—Growth of barley pollen tubes in vivo. I. Ultrastructural aspects of early tube growth in the stigmatic hair. Can. J. Bot., 57: 386–396.
- Ciampolini F., Cresti M., De Dominicis V, Garavito R. M. and Sarfatti G., 1980.—Intranuclear crystalloids in leaves and styles of Linaria vulgaris Mill. J. Ultr. Res., 71: 14–21.
- Ciampolini F., Cresti M., Sarfatti G. and Tiezzi A., 1981.—Ultrastructure of the stylar canal cells of Citrus limon (Rutaceae). Plant Syst. Evolut., 138: 263–274.
- Clarke A. E., Considine J. A., Ward R. and Knox R. B., 1977.—Mechanism of pollination in Gladiolus: roles of the stigma and pollen-tube guide. Ann. Bot., 41: 15–20.
- Cresti M., Van Went J. L., Pacini E. and Willemse M. T. M., 1976.—Ultrastructure of transmitting tissue of Lycopersicon peruvianum style: development and histochemistry. Planta, 132: 305–312.
- Cresti M., Ciampolini F., Pacini E. and Sarfatti G., 1978.—Phytoferritin in plastids of the style of Olea europaea L. Acta Bot. Neerl., 27: 417–423.
- Cresti M., Ciampolini F. and Sansavini S., 1980.—Ultrastructural and histochemical features of pistil of Malus communis: the stylar transmitting tissue. Scientia Hort., 12: 327–337.
- Cresti M., Ciampolini F., Van Went J. L. and Wilms H. J., 1983.—Ultrastructure and histochemistry of Citrus limon stigma. Planta, 156: 1–9.
- Dumas C., Perrin A., Rougier M. and Zandonella P., 1974.—Some ultrastructural aspects of different vegetal glandular tissues, Portugal. Acta Biol., 14: 501–520.
- Dumas C., Rougier M., Zandonella P., Ciampolini F., Cresti M. and Pacini E., 1978.—The secretory stigma in Lycopersicum peruvianum Mil.: ontogenesis and glandular activity. Protoplasma, 96: 173–187.
- Feder N. and O'brien T. P., 1968.—Plant microtechnique: some principles and new methods, Amer. J. Bot, 55: 123–142.
- Heslop-Harrison J, Heslop-Harrison Y., 1975.—Fine structure of the stigmatic papillae of Crocus. Micron, 6: 45–52.
- Heslop-Harrison J., 1982.—Pollen-stigma interaction and cross-incompatibility in the grasses. Science, 215: 1358–1364.
- Jensen W. A., 1962.—Botanical histochemistry. Freeman, San Francisco.
- Jensen W. A. and Fischer D. B., 1969.—Cotton embryogenesis: the tissues of the stigma and style and their relation to the pollen tube. Planta, 84: 97–121.
- Pacini E. and Vosa C. G., 1979.—Scanning electron microscopy analysis of exine patterns in cultivars of olive (Olea europaea L.). Ann. Bot., 44: 745–748.
- Sassen M. M. A., 1974.—The stylar transmitting tissue. Acta Bot. Neerl., 23: 99–108.
- Schnepf E., 1974.—Gland cells. In: Robards A. W. (ed.): Dynamic aspects of plant ultrastructure, pp. 331–357, MacGraw-Hill, London.
- Schrauwen J. and Linskens H. F., 1972.—Ribonuclease in styles. Planta, 102: 277–285.
- Sedgley M. and Buttrose M. S., 1978.—Structure of the stigma and style of the Avocado. Aust. J. Bot, 26: 663–682.