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.
Lissencephaly is a disorder in which a babyâs brain in smooth and doesnât develop folds or grooves. This disorder is extremely rare and may affect a childâs neural and mental development. The symptoms and treatment depend on the severity of the disorder.