By Mayo Clinic Staff. The quad screen â also known as the quadruple marker test, the second trimester screen or simply the quad test â is a prenatal test that measures levels of four substances in a pregnant woman's blood: Alpha-fetoprotein (AFP), a protein made by the developing baby.
Georgia Engel who played Georgette Franklin on The Mary Tyler Moore Show. Georgia Engel was born in Washington, D. C. in July 1948. She is best known for playing the role of Georgette Franklin on The Mary Tyler Moore Show. She is also known more recently for playing Pat Macdougall on Everybody Loves Raymond.
Anne-Marie Johnson, 51, who played Althea Gibbs, was a cast member of the shows In Living Color, Melrose Place, JAG, That's So Raven and House of Payne and has been a guest on numerous TV series. She also served several terms as first national vice president of the Screen Actors Guild over the past decade.he former NFL quarterback is CEO of Dirt Road Productions. David Hart, 57, who played Office Parker Williams, has appeared in TV commercials, been a guest on TV series and co-starred with Autry in the 2002 Western The Legend of Jake Kincaid, which has been re-edited and released on DVD as Forgiven.