aim to observe the effects of epidermal growth factor (egf) and bovine pituitary extract (bpe) on human pituitary adenoma cells cultured in serum free medium.
目的观察表皮生长因子(egf)和牛垂体提取物(bpe)在人垂体腺瘤细胞培养中的作用。
objective to observe the effects of bovine pituitary extract on proliferation of human keratinocytes.