The myelinization of nerve fibers begins before birth and continues afterward.    From Wordnik.com.  [The Human Brain]

Fats also aid visual development and enhance the growth of a special coating on nerves as they grow myelinization.23.    From Wordnik.com.  [Pregnancy, Childbirth, and the Newborn] Reference

Thus, the baby does not see at first; this must await the myelinization of the optic nerve, which, to be sure, is not long delayed.    From Wordnik.com.  [The Human Brain]

Somebody with a small head but (say) good myelinization can still be quite smart.    From Wordnik.com.  [Blogger News Network] Reference

A high degree of myelinization in the brain has, for instance, recently been found to be helpful.    From Wordnik.com.  [Blogger News Network] Reference