Results F ⅷ: C of the proband and his daughter were 6 . 9 % and 3 . 4 % , respectively , each of them three had no intron 22 inversion . Double heterozygote mutation were detected in the female ;
结果表型检测先证者（父亲）及其女儿的FⅧ：C分别为6.9%、3.4%；3人内含子22倒位为阴性；
inversion heterozygote