Table 2.

Endometrial thickness in the groups ($\overline{X}\pm S$).

Group	Number of samples	Thickness (μm)	P value
Injury	12	335.00 ± 80.07	—
AAM	12	367.50 ± 78.75	P = 0.86
UCMSC-AAM	12	513.33 ± 148.59	P = 0.0004
Normal	12	687.64 ± 98.15	P < 0.001

P value: groups compared with the injury group.