Public review preview. Candidate definitions have not yet been read by the two reviewers. Each entry shows its review status.
biological

Judged: two independent readers; copy check clear.

homovanillic acid

homovanillic acid Homovanillic acid is a monocarboxylic acid produced when catecholamines are broken down.

Homovanillic acid is a monocarboxylic acid produced when catecholamines are broken down. It can be measured as a biological marker of metabolic stress, tobacco use, or catecholamine-secreting tumors such as neuroblastoma or pheochromocytoma.