方法：在颗粒状脂肪移植的实验研究与临床应用中加入碱性成纤维细胞生长因子。
METHODS: Basic fibroblastic growth factor (bFGF) was added in the experimental study and clinical application of pearl fat transplantation.
机体对脂肪细胞增殖和肥大的调节机制非常复杂，涉及生长因子、激素、转录因子、脂肪代谢相关酶等。
The regulatory mechanism about hyperplasia and hypertrophy of adipose cell is very complicated. The regulators about fat metabolism include growth factors, hormones, transcription factors and enzymes.
ELISA法检测转染上清中肝细胞生长因子的表达，MTT法检测转染脂肪细胞的活性。
HGF expression and the bioactivity of transfected adipose cells were evaluated respectively by ELISA and MTT.
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