Blood Clots Seize Endotoxin (video) University of California - Davis Share Print E-Mail Loading video... Caption This video shows blood clot (red) forming and absorbing lipopolysaccharide (endotoxin) (colored green) in a live mouse. The clot-bound toxin is yellow. Pieces can be seen breaking away in the blood stream. Credit Peter Armstrong, UC Davis. Usage Restrictions May be used with acknowledgement of the source. 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.