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.
Watch for any of the following symptoms of feline chlamydia: 1  Conjunctivitis (a swelling of the eyes) 2  Discharge from the eyes, nose and mouth. 3  Lethargy or general malaise.  Reduced appetite, especially in young 1  cats. Coughing, wheezing or difficulty breathing.