Surfactant is a complex substance containing phospholipids and a number of apoproteins. This essential fluid is produced by the Type II alveolar cells, and lines the alveoli and smallest bronchioles.
William and Anne Shakespeare had three children. Their first child was Susanna, born a mere six months after the wedding of her parents. She was christened on May 26, 1583, and twins arrived in January, 1585.
A few years after he left school, in late 1582, William Shakespeare married Anne Hathaway. She was already expecting their first-born child, Susanna, which was a fairly common situation at the time. When they married, Anne was 26 and William was 18.