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.
Symptoms of a varicocele may include: 1  Visible or palpable (able to be felt) enlarged vein. 2  Dragging-like or aching pain within scrotum. 3  Feeling of heaviness in the testicle(s). 4  Atrophy (shrinking) of the testicle(s). 5  Alteration of testosterone levels. 6  Benign prostatic hyperplasia (BPH) and related urinary problems.ymptoms of a varicocele may include: 1  Visible or palpable (able to be felt) enlarged vein. 2  Dragging-like or aching pain within scrotum. 3  Feeling of heaviness in the testicle(s). 4  Atrophy (shrinking) of the testicle(s). 5  Alteration of testosterone levels. 6  Benign prostatic hyperplasia (BPH) and related urinary problems.