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.
Chick chorioallantoic membrane at day twelve, exposed to (a) HA-TA alone, (b) free VEGF-HA-TA and (c) nano-VEGF-HA-TA. No hyperemia is present in any group. VEGF dose in all cases is 500 ng per 200 µL hydrogel portion. One representative image is shown from each group. Circle indicates hydrogel position. (n = 5).
