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.
T1-weighted MRI of alginate hydrogels supplemented with 0.1 mM Mn2+ or compact manganese alginate particles directly and 24 h after intrathecal transplantation. Arrow indicates a hyperintense signal that corresponds to hydrogel localization. A cropped image of the selected region of interest presents the magnification of the intrathecal area with a hyperintense signal. No signal can be observed after 24 h.
