Sulik, K K Dr. Beverly R. Rollnick memorial lecture. Normal and abnormal craniofacial embryogenesis. [electronic resource] - Birth defects original article series 1990 - 1-18 p. digital Publication Type: Journal Article; Review ISSN: 0547-6844 Subjects--Topical Terms: Congenital Abnormalities--embryologyFacial Bones--abnormalitiesHead--abnormalitiesHumansNeural Crest--abnormalitiesSkull--abnormalities