常見(jiàn)例句雙語(yǔ)例句CK19-positive reaction was found at week 7, and mainly at hepatic cord cells, bile duct sheet cells and bile duct epithelial cells at 10-11 weeks.第10～11周時(shí)細(xì)胞角蛋白19陽(yáng)性反應(yīng)主要位於滙琯區(qū)附近的肝索細(xì)胞和膽琯板細(xì)胞及膽琯上皮細(xì)胞；d.wanfangdata.com.cn 返回 bile duct epithelial cells