Medical Definition of ORGANELLE. : a specialized cellular part (as a mitochondrion or ribosome) that is analogous to an organ.Britannica.com: Encyclopedia article about organelle. a specialized cellular part (as a mitochondrion, lysosome, or ribosome) that is analogous to an organ. See organelle defined for kids.
A urinalysis is a test of your urine. A urinalysis is used to detect and manage a wide range of disorders, such as urinary tract infections, kidney disease and diabetes. A urinalysis involves checking the appearance, concentration and content of urine. Abnormal urinalysis results may point to a disease or illness.
A urine sample is a painless way for your doctor to evaluate your health and test for abnormalities. One thing your doctor may check for in your urine sample test (urinalysis) is specific gravity. A urine specific gravity test compares the density of urine to the density of water.This quick test can help determine how efficiently your kidneys are diluting your urine. urine sample is a painless way for your doctor to evaluate your health and test for abnormalities. One thing your doctor may check for in your urine sample test (urinalysis) is specific gravity. A urine specific gravity test compares the density of urine to the density of water.