Guide. A bone density test measures the density of minerals (such as calcium) in your bones using a special X-ray. This information is used to estimate the strength of your bones.
Animal cells do have vacuoles, but they are smaller, larger in number (plant cells usually have just one or a few large vacuoles) AND serve a somewhat different purpose than those of plants.
However all of them have organelles, little organs in the cell that carry out its functions. The organelles in the eukaryotic cells though are more complex than in the prokaryotic. Plant cells have different organelles than animal cells. The VACUOLE The CHLOROPLAST It is found in both animal and plant cells, but they are larger in plant cells. Vacuoles are storage bubbles found in cells. They are found in both animal and plant cells but are much larger in plant cells. Vacuoles might store food or any variety of nutrients a cell might need to survive.