An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Doolin MT, Stroka KM.Doolin MT, et al.Tissue Eng Part C Methods. 2019 Nov;25(11):662-676. doi: 10.1089/ten.TEC.2019.0083. Epub 2019 Sep 11.Tissue Eng Part C Methods. 2019.PMID: 31347455Free PMC article.