The FSH concentration in experiment group were ( @ ) and ( @ ) U/L on the day of fifth and eighth day after hCG injection , which were significantly higher than ( @ ) and ( @ ) U/L in control group ( P < @ ) ; the LH concentration in experiment group were ( @ ) and ( @ ) U/L on the day of fifth and eighth day after hCG injection , which were significantly higher than ( @ ) and ( @ ) U/L in control group ( P < @ ) .