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 to Become a Dentist. Tweet. Dentists care for the oral health of their patients, including their teeth, gums, neck and jaw, salivary glands, and nerves in the head and neck. People come to dentists to have their teeth cleaned or to find the cause of tooth or gum pain. A dentist may fill cavities in teeth, perform surgeries to repair or remove teeth, and fit, design, and install dental appliances like implants or dentures.