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.
Overview. 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 thatâs too concentrated may indicate that your kidneys arenât functioning properly, or simply that you arenât drinking enough water. 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.