Blood sample collection in lizards is an important technique. This column describes techniques for sample collection from the ventral coccygeal vein and the ventral abdominal vein. The ventral ...

Blood sampling is frequently an important part of these investigations. The heart is the most commonly used venipuncture site in snakes because it yields a reasonably large sample. This column ...

Gormly was one of the first patients to take a newly approved test called Shield, which its makers say can detect colon cancer from a blood sample ... The test also picks up on subtle differences ...

Cardiac output close cardiac outputThe amount of blood pumped by the heart in one ... cardiac output will increase. Cover up what you want to find with your finger and write down what is left.