cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell death cellular developmental process nitrogen compound metabolic process biosynthetic process cellular metabolic process primary metabolic process organic substance metabolic process cell deathcell death cellular developmentcellular developmental process nitrogen compound menitrogen compound metabolic process biosynthetic processbiosynthetic process cellular metabolic pcellular metabolic process primary metabolic prprimary metabolic process organic substance meorganic substance metabolic process cell membrane cell membrane cell membrane cell membrane cell membrane cell membrane cell membrane cell membrane cell membrane cell membrane cellcell membranemembrane