In the same vein, the most common Powerball numbers picked are: 1  20: Drawn 75 times. 2  6: Drawn 74 times. 3  29: Drawn 72 times.  2: Drawn 69 1  times. 18: Drawn 68 times.
MRI scan showing the characteristic smooth brain of an individual with lissencephaly. Lissencephaly is a set of rare brain disorders where the whole or parts of the surface of the brain appear smooth. The word lissencephaly is derived from the Greek Î»Î¹ÏÏÏÏ lissos meaning smooth and encephalos meaning brain. It is caused by defective neuronal migration during the 12th to 24th weeks of gestation resulting in a lack of development of brain folds (gyri) and grooves (sulci). It is a form of cephalic disorder.
Porencephaly is a rare congenital disorder that results in cystic degeneration and encephalomalacia and the formation of porencephalic cysts.or the purpose of this article the term porencephaly is taken to mean the following: a cystic lesion of the brain due to an encephaloclastic insult (e.g. intrauterine infections and ischaemia), lined by white matter, which communicates with the ventricles and/or the subarachnoid space.