[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.
Rapper MattyB's phone number is unlisted, but his manager can be contacted at MattyBRaps@gmail.com. You can also follow him on Twitter and send him tweets:Just finished final shots for new video!Now time for some fun at baseball!What's up? :)instagr.am/p/O4xOxxKcDY/â MattyB (@MattyBRaps) August 28, 2012 Matthew David Morris, better known as MattyB, was born in Atlanta, Georgia on January 6, 2003.ou can also follow him on Twitter and send him tweets: Just finished final shots for new video!Now time for some fun at baseball!What's up? :)instagr.am/p/O4xOxxKcDY/â MattyB (@MattyBRaps) August 28, 2012 Matthew David Morris, better known as MattyB, was born in Atlanta, Georgia on January 6, 2003.