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.
William Shakespeare had three children with his wife. Their names were Susanna, Hamnet and Judith. It is possible that he had other illegitimate children, but if they existed, their identities are unknown.