A new animal model developed by Massachusetts General Hospital (MGH) investigators promises to be less expensive, easier to use and to improve personalized therapies for cancers and potentially other diseases. In their paper published online in Cell, the investigators describe using their immunodeficient zebrafish model to visualize drug responses at single-cell resolution in live animals. They also identify a promising new treatment for rhabdomyosarcoma, a muscle cancer that primarily develops in children.
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