Fig. 4

The Column graph of the number of primordial (a), unilaminar (b), multilaminar (c), antral (d), Graafian (e), and atretic (f) follicle oocytes. Significant differences are exhibited in each column. All differences were considered significant at P < 0.05. † p < 0.05, PCOS vs. sham group; * p < 0.05, PCOS vs. metformin, caraway, and thylakoid groups; $ p < 0.05 sham vs. metformin, caraway, and thylakoid groups. * p < 0.05, ** p < 0.01, *** p < 0.001, † p < 0.05, †† p < 0.01, ††† p < 0.001, $ p < 0.05