[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.
Frankie Valli Can Still Sing. At 79 years old, the lead singer of the 'Four Seasons' may be in his golden years, but he's still got a golden voice. Thursday night, Valli joined the season finale of 'American Idol' and proved that, unlike the show, he hasn't fallen off.Watch him croon 'Can't Take My Eyes Off You.'.t 79 years old, the lead singer of the 'Four Seasons' may be in his golden years, but he's still got a golden voice. Thursday night, Valli joined the season finale of 'American Idol' and proved that, unlike the show, he hasn't fallen off. Watch him croon 'Can't Take My Eyes Off You.'.