1 The most prominent structure in plant cells is the large vacuole. 2  The vacuole is a large membrane-bound sac that fills up much of most plant cells. 3  The vacuole serves as a storage area, and may contain stored organic molecules as well as inorganic ions. 4  The vacuole is also used to store waste.
How long does it take to be a dentist depends on if you want to do general dentistry or become a specialist in a certain area. On average it will take eight years of school. This would be college, followed by dental school. This would be for a degree in Doctor of Dental Surgery, a D.D.S., or a Doctor of Dental Medicine, a D.M.D. A good dental school will ask for 30 to 90 credits from your undergraduate college.
How Long Does it Take to Become a Dental Hygienist. May 22, 2014 by Matthew Johnson. Most people tend to get a bit nervous at the thought of going to the dentist. Even if theyâre not getting any kind of major work done, like surgery or fillings, they know that there will at least be a lot of scraping and discomfort.