Directed movement toward, translocation along, penetration into and exit from vascular networks by breast cancer cells in 3D oleh Deborah J. Wessels, Claude Pujol, Nikash Pradhan, Daniel F. Lusche, Luis Gonzalez, Sydney E. Kelly, Elizabeth M. Martin, Edward R. Voss, Yang-Nim Park, Michael Dailey, Sonia L. Sugg, Sneha Phadke, Amani Bashir, David R. Soll