Fig. 3From: Induction of unreduced megaspores with high temperature during megasporogenesis in Populus Ploidy level detection of offspring derived from megaspore chromosome doubling with high temperature in P. pseudo-simonii × P. nigra ‘Zheyin3#’. a Somatic chromosome number of triploid (2n = 3x = 57) (Bar = 10 μm); b Flow cytometric detection of nuclei mixture of young leaves from diploid and triploid plantsBack to article page