Cucurbit Genetics Cooperative Report 2:2-4 (article 1) 1979 J. B. M. Custers and L. C. Buijs Institute for Horticultural Plant Breeding, Wageningen, The Netherlands In certain interspecific crosses in Cucumis, the embryos abort at the early embryonic stages. Artificial culture of very young embryos proved to be unsuccessful in many plants. Surprisingly, research on somatic embryo […]