It was demonstrated that CL16, CL12, CR6 and CR4 were expressed in primary cultured VCT, EVCT, JAR line and placentas by immunostaining.

• CXCL16、CXCR6、CXCL12、CXCR4蛋白在人早孕绒毛滋养细胞和绒毛外滋养细胞中的表达均呈阳性。