Fetuses with VM had distinct sulcal positional developmental trajectories throughout the gestation compared to control. We also compared linear regression models of fetuses with VM and controls in combined feature (a, c) and sulcal position (b, d) in the left (a, b) and right hemispheres (c, d), respectively. In both cerebral hemispheres, combined sulcal features were different between fetuses with VM and controls. * Significance p-value <0.05.