Just like most sisters, Tristyn and Raigyn Snyder will share toys, clothes and friends throughout their lives. They also share something unique: a genetic condition called Van der Woude syndrome. In the Genes When Cindy Snyder was 12 weeks pregnant with Tristyn, a prenatal ultrasound showed that the baby had a bilateral cleft lip and … Continue reading Genetic Syndrome Causes Cleft Lip, Palate in Sisters