The invention relates to the field of regeneration of cells and the
vegetative propagation of (micro)-organisms or specific parts such as
tissues or organs thereof, for example of those cells grown in tissue or
organ culture, and more in particular to the seedless propagation of
plants. The invention provides a culture method for propagation of a
plant from plant starting material wherein during regeneration of said
starting material, especially in the phase of the development of the
shoot-root body plan, root or shoot initiation is stimulated by a
recombinant gene product or functional fragment thereof, for example
derived from a gene involved in the regulation of plant development
allowing reducing or omitting exogenous phytohormone addition to said
culture.