Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Purity of isolated villous cytotrophoblast cells. The expression levels of cytokeratin-7 (A), vimentin (B), CD45 (C), and CD163 (D) on purified cytotrophoblast cells were analyzed using flow cytometry. Gray-shaded histogram: isotype-matched negative control. Black line: specific Ab expression. Numbers indicate the percentages of particular Ab-positive cells among isolated cells. The depicted result is representative of four independent experiments.
