1 The Ventana miRNA and protein dual-stain technique and the DISCOVERY ULTRA System are for Research Use Only. Not for use in diagnostic procedures.About Ventana Medical Systems, Inc. Ventana Medical Systems, Inc. ("VMSI") (SIX: RO, ROG; OTCQX: RHHBY), a member of the Roche Group, innovates and manufactures instruments and reagents that automate tissue processing and slide staining for cancer diagnostics. VENTANA solutions are used in clinical histology and drug development research laboratories worldwide. The company's intuitive, integrated staining, workflow management platforms, and digital pathology solutions optimize laboratory efficiencies to reduce errors, support diagnosis and inform treatment decisions for anatomic pathology professionals. Together with Roche, VMSI is driving Personalized Healthcare through accelerated drug discovery and the development of "companion diagnostics" to identify the patients most likely to respond favorably to specific therapies. Visit http://ventana.com/ to learn more. VENTANA, the VENTANA logo, and DISCOVERY are trademarks of Roche. Ventana Medical Systems, Inc. Empowering | Innovation VMSI Media Relations Jacqueline BucherSenior Director, Corporate CommunicationsPhone: 520-877-7288e-mail: firstname.lastname@example.org Request High Resolution Files © 2012 Ventana Medical Systems, Inc.VENTANA and the VENTANA Logo are trademarks of Roche.All other trademarks are the property of their respective owners. Related Links: The DISCOVERY ULTRA System Dr. Welsh's testimonial Request High Resolution Files Follow us on Twitter Join our Network on LinkedIn SOURCE Ventana Medical Systems, Inc.