Hydrogel injection (IMAGE)
Caption
As shown in this demonstration, the hydrogel can be easily injected through a needle and then rapidly self-heals after injection to form a solid-like gel. The needle in this image is a 21-gauge needle, a relevant size for human injection.
Credit
Abigail K. Grosskopf
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND