Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A. History of primate order evolution over 80 million years and subdivision into families. Progressive rise in uric acid levels parallels the loss of uricase activity from prosimians to humans. B. The rise in serum uric acid concentration is compared to urine uric acid-to-creatinine concentration; fractional excretion of urate was only available in very few species.
