TGFB1 and hydrops fetalis: Compared with the Group N, adriamycin also significantly increased TGF-β1 expression (real-time PCR: Group ADR: 1.51 ± 0.16-fold of Group N, *p < .05; western blotting: Group HF: 1.62 ± 0.13-fold of Group N, *p < .05).