DEF(INITY)

Diagnostic imaging agents and ultrasound contrast agents having high resolution echo characteristics for ultrasound imaging; diagnostic imaging agents for use in ultrasound imaging; ultrasound contrast agents in the nature of microbubbles being contrast media for diagnostic imaging and therapy; therapeutic delivery agents in the form of microbubbles that facilitate the delivery of pharmaceutical preparations for human use; therapeutic agents in the nature of microbubbles being contrast media for medical use