Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12870-021-03117-z/MediaObjects/12870_2021_3117_Fig2_HTML.png)
Venn diagram showing overlaps between the sets of sex-biased genes (FPKM > 1, FC > 2, padj < 0.05) (A) and sex-specific genes (B) among the four groups. SIf: immature female gametophytes; SIm: immature male gametophytes; SMf: mature female gametophytes; SMm: mature male gametophytes