part of forebrain radial glial cell differentiation biological_process radial glial cell differentiation in forebrain The process in which neuroepithelial cells of the neural tube give rise to radial glial cells, specialized bipotential progenitors cells of the forebrain. Differentiation includes the processes involved in commitment of a cell to a specific fate. GO:0021861 forebrain generation of neurons radial glial cell differentiation