nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabolic process cellular metabolic process primary metabolic process organic substance metabolic process anatomical structure development cellular developmental process nitrogen compound metabnitrogen compound metabolic process cellular metabolic proccellular metabolic process primary metabolic proceprimary metabolic process organic substance metaborganic substance metabolic process anatomical structure deanatomical structure development cellular developmental cellular developmental process cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cell organelle membrane-enclosed lumen membrane extracellular region cellcell organelleorganelle membrane-enclosed lumenmembrane-enclosed lumen membranemembrane extracellular regionextracellular region