thoughts of the intruders. how damaging is particular matter to our internal organs next to the cemetery is the institute of forensic medicine of colognes university hospital. in the basement pathology lab is the work place of forensic medicine specialist marcus. here he investigates cases in which the course type or time of death is unclear. what shield can read the organs of the deceased like a book this lung is no exception. and as this is the long of a man aged around 50 who lived here in the city. if the autopsy determined that he died of natural causes what we see very clearly by looking at is long that he inhaled significant quantities of particulates matter and god without. the deceased was not a smoker the pathologist can tell that from the tissue still the left lung is