FIG 2. T2-weighted (3500/208) FSE sequence in preterm infant (not in study) of 26 weeks' gestation at age 5 weeks shows normal appearance of the corpus callosum (arrowhead) in the posterior periventricular white matter (arrow). FIG 3. T2-weighted (3500/208) FSE sequence in preterm infant of 24 weeks' (+4 days) gestation (case 7) at age 2 days shows the intermediate layer of white matter as low signal intensity (arrow). There are bilateral low signal intensity germinal layer hemorrhages