Cultured Neurospheres (image) The Journal of Visualized Experiments Caption Here is a representative neurosphere cultured from brain tumor initiating cells. Credit Journal of Visualized Experiments Usage Restrictions Please cite JoVE.com when you use this image. 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.