London - Aspiring pathologists can now hone their medical skills by performing a virtu al reality autopsy on the Inter net. Instead of a pathologist's knife, medical students can use a computer mouse to perform the virtual post-mortem on the autopsy website created by staff and students at Leicester University in central England. The virtual autopsy is designed for medical undergraduates in early training but anyone can try it on http: //www.le.ac.uk/pathology/teach/VA.