Kitin, Peter, Steven L Voelker, Frederick C Meinzer, Hans Beeckman, Steven H Strauss, and Barbara Lachenbruch. 2010. Tyloses and Phenolic Deposits In Xylem Vessels Impede Water Transport In Low-Lignin Transgenic Poplars: a Study by Cryo-Fluorescence Microscopy. : American Society of Plant Biologists.