The maturation of myelin.
D002648:Child; D002675:Child, Preschool; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009185:Myelin Proteins / Q000378:metabolism*; D009186:Myelin Sheath / Q000502:physiology*; D009457:Neuroglia / Q000378:metabolism*; D009836:Oligodendroglia / Q000378:metabolism*; D013116:Spinal Cord / Q000502:physiology*
D009185:Myelin Proteins