In a series of lab experiments, Chen and colleagues discovered that certain breast epithelial-like cells produce different subtypes of the nicotine receptor nAChR, as do certain breast tumor cells.

• 在一系列实验室实验中，陈博士和他的同事发现：某些乳腺上皮样细胞产生不同的尼古丁受体nAChR亚型，同乳腺癌肿瘤细胞有关。