Fig. 1

Increased miRNA-4497 levels in placental villus tissues and serum of RM patients. a miRNA-4497 levels in villus tissues from RM (n = 11) patients and normal control women (n = 11). b miRNA-4497 levels in the serum of RM (n = 11) patients and normal control women (n = 13). *, P<0.05; **, P<0.01