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.
(A) Second harmonic generation images of collagen gel at different pH level in microchannels and in multiwells. Scale bar represents 5 μm. (B) Measured collagen fiber thickness at different pH. Standard deviation is used for error bars. (C) HMF viability at different pH level. Error bars represent the standard error of 16 samples.
