Figure 4.
Microscopic view of the section of 10-day-old wound tissue treated with aqueous fruit extract (a) intact epidermis; (b) collagen fibers; (c) blood vessel; (d) fibroblast.
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.