[edit] Structure Each serous membrane is composed of a secretory epithelial layer and a connective tissue layer underneath. The epithelial layer, known as mesothelium, consists of a single layer of avascular flat nucleated cells (simple squamous epithelium) which produce the lubricating serous fluid.
About MattyB. Matthew David Morris aka MattyB is a 12-year-old pop singer/rapper from Atlanta, GA. He was born on January 6, 2003. Since beginning his music career at age 7, he has quickly become an Internet superstar with more than 2 Billion video views and 5 million YouTube subscribers. His social media consists of over 8 million followers on Facebook & Twitter combined.
11-Year-Old Dancer Twists His Body With Intricate Choreography, Completely Mesmerizes The Judges. At just 11 years old, Merrick Hanna is making serious waves with each new routine he debuts on Americaâs Got Talent. The young dancer wasnât holding anything back with his third performance for the showâs quarterfinals.