The neoplastic epithelial cells within the duct show minimal hyperchromatism and pleomorphism, but they have holes with sharp margins as though punched out by a cookie cutter.

导管内的肿瘤上皮细胞表现为淡染和多型现象，但是他们有边缘锐利的孔像被切饼机切过一样。

Objective To investigate the effects of HCMV infection on phenotypes of parotid duct epithelial cells and relative mechanisms.

目的研究人巨细胞病毒(H CMV)感染对腮腺导管上皮细胞表型所产生的影响及其可能的机制。

Objective To develop a model of salivary duct epithelial cells infected by human cytomegalovirus(HCMV) in vitro .

目的建立涎腺导管上皮细胞体外人巨细胞病毒（HCMV）感染模型。