Prevention of kidney stones may include a combination of lifestyle changes and medications. Lifestyle changes. You may reduce your risk of kidney stones if you: Drink water throughout the day. For people with a history of kidney stones, doctors usually recommend passing about 2.6 quarts (2.5 liters) of urine a day.
Melanin is the pigment that gives your skin its color, and it is produced in specialized skin cells called melanocytes. The darker your skin is, the more melanin these cells produce. They can be found deep in the epidermis, close to the basement membrane.
Inside all cells, there are number of different organelles, which are specialized for different functions within the cell. Organelles are tiny structures with very specific functions within the confines of a single cell. Some organelles occur in all cells, while others only occur in specific types of cells.The Endoplasmic Reticulum (ER) is an organelle that occurs in all cells. Endoplasmic reticulum (ER) is a network of branching tubules, vesicles (assembly made of different molecules) and flattened sacs that are interconnected.nside all cells, there are number of different organelles, which are specialized for different functions within the cell. Organelles are tiny structures with very specific functions within the confines of a single cell. Some organelles occur in all cells, while others only occur in specific types of cells.