title: Normal and abnormal gyral development of the premature infant on transfontanelle ultrasound.
mesh_terms: D001921:Brain / Q000002:abnormalities / Q000196:embryology / Q000254:growth & development*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D013997:Time Factors; D014463:Ultrasonography