An official website of the United States government
Here's how you know
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.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Effects of L-proline on the growth of pTr2 cells at 24 or 48 h. Data are expressed as the percentage of control group. Values are means ± SEMs, n = 6. Means at a time point without a common letter differ, p < 0.05. pTr2, porcine trophectoderm cell line 2.