Nanoparticle Therapy Targets Lymph Node Metastases (image) American Chemical Society Share Print E-Mail Caption iClusters (red/blue/green circles) enter a tumor through the bloodstream (red vessels), then disassemble into smaller nanoparticle drugs (blue circles) that can pass through lymphatics (green vessels) into lymph nodes and kill metastases. Credit ACS Nano 2019, DOI: 10.1021/acsnano.9b03472 Usage Restrictions Please credit ACS Nano 2019, DOI: 10.1021/acsnano.9b03472. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.