One of these compounds may have helped 8-year-old Tanner Rico regain the ability to put on his clothes by himself, brush his teeth and climb in and out of his family's car, says his mother Traci Rico.
And, beyond this, he realized that when he rose in the stable and brushed the horsehair from his clothes, then crossed to the house and took up a brush made from the hair of another animal, he became more than he was taken for.