Fig. 3From: Stomata variation in the process of polyploidization in Chinese chive (Allium tuberosum)Morphological characters of Chinese chives with different ploidy levels (scale bar = 5 cm). a Diploid. b Triploid. c Tetraploid. d Pseudopentaploid. e Pseudohexaploid. f Comparison of leaves of different ploidy levels. From left to right are diploid, triploid, tetraploid, pseudopentaploid and pseudohexaploidBack to article page