Fig. 1From: Gene regulation network analyses of pistil development in papayaThe phenotype of the papaya pistil at different developmental stages (S1 to S4) in female and male flowers. Abbreviations for the flower developmental stages: primordium formation stage (FS1 and MS1); pre-meiosis stage and post-meiotic stage (FS2, FS3, MS2, and MS3); mitosis stage (FS4 and MS4); F, Feamle; M, Male; fp, floral primordium; np, normal pistil; ap, aborted pistil; ns, normal stamenBack to article page