Cultured Human Osteosarcoma Cell (image) University of Helsinki Share Print E-Mail Caption This is a cultured human osteosarcoma cell where actin filaments are visualized in red, intermediate filaments in green. Credit Jaakko Lehtimäki and Tytti Kärki Usage Restrictions Image may only be used with credit. 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.