Sex-determination in the monoecius species cucumber is confined to specific floral whorls (2001)
Kater, M.M., Franken, J., Carney, K.J., Colombo, L., Angenent, G.C.
In unisexual flowers, sex is determined by the selective repression of growth or the abortion of either male or female reproductive organs. The mechanism by which this process is controlled in plants...