Milia are small, white cysts commonly seen around the cheeks. Overview. Milia are commonly found on the skin of people of all ages. They are formed when keratin (a substance produced by the skin) becomes entrapped beneath the outer layer of the skin, forming a tiny cyst. An individual milium (the singular of milia) is formed at the base of a hair follicle or sweat gland.
The basic first level structure of cortical bone are osteons. Trabecular bone is much more porous with porosity ranging anywhere from 50% to 90%. It is found in the end of long bones (see picture above), in vertebrae and in flat bones like the pelvis. Its basic first level structure is the trabeculae. III.
Back to School Mom is the story of a 40-year-old woman who decides to go back to school to pursue her degree. The basic functional unit of compact bone is the osteon.The osteon  is also known as the Haversian system and is composed of  osteocytes.he most basic structural unit of the body is the cell, a cell is like the building block of life. 6 people found this useful. Edit. Share to: 1  Best Humidifiers for Your Home Increasing the humidity in your house or in certain rooms is an important thing to do.