Figure 9. qRT-PCR results of circ-0000331 (A); circ-0000400 (B); circ-0000406 (C); circ-0000798 (D); Unc13c (E); Tbx20 (F); St8sia2 (G) were verified in Control and PND groups (n = 5/group ). *compared with Control group, P < 0.05, **compared with Control group, P < 0.01.