1. Campenot, M.K., Zhang, G., Cutler, A.J. and Cass, D.D. (1992) Zea mays embryo sacs in culture. I. Plant regeneration from 1 day after pollination embryos, Amer. J. Bot.
79, 1368–1373.
2. Cass, D.D. (1973) An ultrastructural and Nomarski-interference study of the sperms of barley, Can. J Bot.
51, 601–605.
3. Cass, D.D. and Laurie, J.D. (2000) Experimental studies of living flowering plant embryos, 16th International Congress on Sexual Plant Reproduction, Banff, Alberta, Canada. (Abstract )
4. Dumas, C. and Mogensen, H.L. (1993) Gametes and fertilization: Maize as a model system for experimental embryogenesis in flowering plants, Plant Cell
5, 1337–1348.
5. Dupuis, I., Roeckel, P., Matthys-Rochon, E. and Dumas, C. (1987) Procedure to isolate sperm cells from corn (Zea mays L.) pollen grains, Plant Physiol. 85, 876–878.