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.
Sonophoresis for transdermal permeation. (A) Low-frequency ultrasound treatment in a clinical setting with the SonoPrep® device (Echo Therapeutics, Franklin, MA). (B) Ultrasound transducer, 3.5-cm diameter. (C) Mechanistic overview of sonophoresis-facilitated drug delivery
