ADA Forsyth Friday: Developmental biologist investigates orofacial cleft genetics and tissue closure birth defects Jun 19, 2025 Chengji Zhou, Ph.D., has focused on finding potential therapies to prevent oral malformations, such as cleft lip and palate. https://adanews.ada.org/ada-news/2025/june/ada-forsyth-friday-developmental-biologist-investigates-orofacial-cleft-genetics-and-tissue-closure-birth-defects/