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What is All of following are neural tube defects except: and explain in detail?
d. Holoprosencephaly(Ref: Nelson's 20/e p 2802-2803, Ghai 8/e p 575-577)Different types of neural tube defects are: Spina bifida occulta, meningocele, encephalocele, myelomeningocele, anencephaly, caudal regression syndrome, dermal sinus, tethered cord, syringomyelia, diastematomyelia and iniencephaly Holoprosencephaly is incomplete separation of the cerebral hemispheres across the midline.