Immunoglobulin A (IgA, also referred to as sIgA) is an antibody that plays a critical role in mucosal immunity.More IgA is produced in mucosal linings than all other types of antibody combined; between three and five grams are secreted into the intestinal lumen each day.This accumulates up to 15% of the total immunoglobulin produced in the entire body.ore IgA is produced in mucosal linings than all other types of antibody combined; between three and five grams are secreted into the intestinal lumen each day. This accumulates up to 15% of the total immunoglobulin produced in the entire body.
Her first marriage to Steve Craig ended after three years and the reason stated by Marie for the separation was mental harassment. She then married Brian Blosil in 1986. The marriage lasted for 20 years and ended in 2007. She married again on 4 may 2011 to her ex husband Stephen Craig.
They divorced in 2007. Brian Blosil and Marie Osmond Marriage Profile. Quotes About the Marriage of Marie Osmond and Stephen Craig: Marie: I am so happy and look forward to sharing my life with Stephen, who is an amazing man as well as a great father to my children.. Source: Elizabeth Leonard.