Fig. 1From: Stomata variation in the process of polyploidization in Chinese chive (Allium tuberosum)Ploidy level detection of the Chinese chive by flow cytometry (the x- and y-axes represent the relative signal intensity and number of nuclei, respectively). a Diploids and triploids. b Diploids and tetraploids. c Diploids and pentaploids. d Diploids and hexaploidsBack to article page