The Urea Cycle

urea blood test for kidney function assessment and metabolic waste evaluation with doctor holding laboratory sample tube during clinical diagnostics and biochemical analysis in medical laboratory

The urea cycle is a series of biochemical reactions that happens primarily in the liver. It is also known as the Krebs-Henseleit cycle or Ornithine cycle. The urea cycle is the liver’s way of turning toxic ammonia (NH₃) into urea, which is much safer and can be excreted in urine. It simply means we are […]

Factor V and X: Difference between Blood and Chocolate Agar

Factor X and V in chocolate agar

The major difference between the blood and chocolate agar lies in how they are prepared in the laboratory. Basically, blood agar is prepared by adding blood to a nutrient agar base. Chocolate agar, on the other hand, is produced by heating the blood agar during preparation. This difference in preparation (i.e heating) is what determines […]