Rett's Disorder - Rett 1966
Slow growth rate of brain after 5 months, decline social interest
and lost of hand movements. Found only in girls
William's Syndrome - Willams, Barret-Boyes & Lowe 1961
Caused by microdeletion on long arm of Chromosome 7
Distinct facial features, unusually sensitivity to to environmental
sounds etc
Turner Syndrome - Turner 1938
Absence or structural abnormality of one X chromosone, disrupting
normal X pairing in the foetal ovary, leading to premature germ
cell loss