meiosis-inducing substance ( mis ) and steroid and gonadotropic hormones were investigated in 41 preovulatory follicular fluids ( ffs ) aspirated at either 0 , 12 , or 36 hours after human chorionic gonadotropin ( hcg ) administration in 25 women with clomiphene citrate-stimulated cycles .
C0018061
gonadotropic hormones
C0018062
human chorionic gonadotropin