An official website of the United States government
Here's how you know
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.
Measurement of cell-wall surface density in validation images: comparison of automated and semi-automated segmentation. Images are plotted against their distance to the epidermis, normalized by the local pericarp thickness.