[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.
David Letterman Rips Justin Bieber for Ignorant Remark. 1. 6/22/2012 7:10 AM PDT. Justin Bieber is 18 years old ... and believes Michelangelo painted the Sixteenth Chapel ... and last night, David Letterman ripped him for it. Bieber was showing off his new arm tattoo on the Late Show ... when Dave, acting like a cranky disapproving old man, reached over and grabbed the fresh ink, causing Justin to scream out in pain.