[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.
He is rumoured to have hooked up with Amanda Cerny (2016), Kourtney Kardashian (2015), Shanina Shaik (2015), Kendall Jenner (2015), Adriana Lima (2014), Kylie Jenner (2014), Miranda Kerr (2012), Barbara Palvin (2012) and Miley Cyrus. Justin Bieber is a 22 year old Canadian Singer. Born Justin Drew Bieber on 1st March, 1994 in London, Ontario, Canada and educated at Graduated - was home schooled, he is famous for Baby (single) in a career that spans 2008 - Present. His zodiac sign is Pisces.