An appraisal is usually performed by a trained professional operating in individual capacity and pegs a value to the jewelry. Unlike a report generated by an independent gemological lab, the accuracy of the appraisal is only as accurate as the training, skills and tools the appraiser has. Note: An appraisal is typically used for insurance purposes and post-purchase follow-ups.
The red bone marrow also warehouses plasma cells, which are integral to immune function (not related to the PLASMA that forms the fluid base of blood). The red bone marrow is the location where B-cell lymphocytes, which migrate to the marrow from the LYMPH tissues that produce them, come to maturity. Yellow bone marrow produces a few leukocytes in adulthood though primarily functions as a reserve resource for new blood cell production when the red bone marrow cannot meet the bodyâs needs.
  mitochondria and chloroplasts are two very different organelles with different functions.   the function of chloroplasts is basically to make food, by trapping light â¦ energy to convert water and carbon dioxide to form oxygen and glucose.this process is called photosynthesis.  the function of the mitochondria is to provide energy for the cell's use, by extracting the energy from the glucose molecules, and storing them in adenosine tri-phosphate(ATP) molecules. The ATP molecules will then diffuse out of the mitochondrion for the cell's use.his process is called photosynthesis.   the function of the mitochondria is to provide energy for the cell's use, by extracting the energy from the glucose molecules, and storing them in adenosine tri-phosphate(ATP) molecules. The ATP molecules will then diffuse out of the mitochondrion for the cell's use.