The expression of cyp19a1a and Foxl2 change with the ovarian development.
Methylation levels are negatively correlated with gene expression and steroid level.
Foxl2 regulates cyp19a1a through forkhead domain binding to cyp19a1a.
Foxl2 and cyp19a1a are crucial in ovarian development.
Epigenetic regulation of the genes could play a role in reproductive endocrinology.