Forensic scientists are able to use ink chromatography to solve crimes by matching documents or stains found at a crime scene to the marker or pen that belongs to a suspect. Forensic scientists analyze the unknown ink and compare it to writing utensils collected from possible suspects.
Symptoms of Variegate Porphyria The hepatic porphyrias primarily affect the nervous system, resulting in abdominal pain, vomiting, acute neuropathy, seizures, and mental disturbances, including hallucinations, depression, anxiety, and paranoia.
Signs & Symptoms of Pleurisy. 1  Patient suffering from Pleurisy has chest pain, which worsens upon breathing, coughing or sneezing. 2  Pain from the pleurisy can also radiate towards the shoulder and back. 3  Shortness of breath is one of the symptoms of Pleurisy, as the patient tries to reduce the amount of inhaling and exhaling he/she does. Fever can be present in some cases. Sometimes, the patient suffering from Pleurisy can also have a cough.