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.
One passage expansion on extracellular matrix (ECM) resulted in significant changes of cell morphology (A), cell number (B), intracellular reactive oxygen species (ROS) level (C), and stage-specific embryonic antigen-4 expression (D). (C) and (D) were measured using flow cytometry. Significant differences compared to corresponding group were indicated as follows: **p<0.01; and ***p<0.001. Data were shown as average±SD for n=4. Color images available online at www.liebertonline.com/tea
