Fluid surrounding and supporting a fetus
Laboratory testing can be performed on many types of fluids from the body other than blood. Often, these fluids are tested instead of blood because they can give more direct answers to what may be going on in a particular part of the body. Some body fluids that may be tested include: Urinalysis Semen Analysis Sweat Chloride Fetal Fibronectin (fFN)...
Normally clear liquid, produced in the ventricles of the brain, that surrounds the brain and spinal cord
Resistance of a fluid (e.g., plasma, serum, cerebrospinal fluid) to flow; thickness or stickiness of a fluid