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.
Schematic diagram of the pumpless microfluidic chip and gravity flow system in action. (a) Configuration diagram of pumpless microfluidic chip. (b) Schematic diagram of the operation of the gravity flow system. Both sides are shaken at a 15° slope to allow the medium to circulate through the microfluidic channels.
