The regionalization process resulting in the creation of areas within the forebrain that will direct the behavior of cell migration in differentiation as the forebrain develops.
formation of animal organ boundary +
ground tissue pattern formation
imaginal disc pattern formation +
imaginal disc-derived wing vein specification +
left/right pattern formation +
limb epidermis stratification +
limbic system development +
midbrain-hindbrain boundary initiation
neural plate regionalization +
neural tube patterning +
periodic partitioning +
petal epidermis patterning
proximal/distal pattern formation +
R8 cell-mediated photoreceptor organization
radial pattern formation +
regionalization involved in semicircular canal formation