nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cellular component organization anatomical structure development developmental maturation neural precursor cell proliferation localization of cell movement of cell or subcellular component cellular developmental process nitrogen conitrogen compound metabolic process biosynthetibiosynthetic process cellular mecellular metabolic process primary metprimary metabolic process organic suborganic substance metabolic process cellular cocellular component organization anatomical anatomical structure development developmentdevelopmental maturation neural precneural precursor cell proliferation localizatiolocalization of cell movement ofmovement of cell or subcellular component cellular decellular developmental process cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cellcell protein-containing complexprotein-containing complex organelleorganelle membrane-enclosed lumenmembrane-enclosed lumen