A physician practicing pathology is called a "pathologist". Dr Leo Graf is the forensic pathologist consulted by the detectives. A dermatolopathologist is a pathologist or dermatologist who specializes in the pathology of the skin. Autopsies are usually performed by a specialized medical doctor called a pathologist. Michael Baden, an independent pathologist hired by the Epstein estate, observed the autopsy. The condition is named after the 1860s German pathologist and neurologist, Nikolaus Friedreich. The autopsy was performed immediately after Sun's death by James Cash, a pathologist at PUMCH. It is usually performed by a specialized medical doctor called a pathologist. There are currently three paths to qualify as a forensic pathologist in Australia. He is a renowned pathologist and virologist. A doctor removes a sample of tissue for examination under a microscope by a pathologist. Microscopic analysis is an important activity of the pathologist and the laboratory assistant. The requirements for becoming a "fully qualified" forensic pathologist vary from country to country. However, diagnosis usually requires examination of a tissue sample by a pathologist. The division was under the administration of Daniel Elmer Salmon, a veterinary pathologist.