Maternal disomy of chromosome 15 is seen in
Uniparental disomy occurs when both chromosomes of a pair or areas from 2 chromosome in any individual have been inherited from a single parent. Maternal uniparental disomy is seen in Leader -Willi syndrome. Paternal uniparental disomy is seen in Angelman syndrome . Reference: Nelson TB of pediatrics pg 412 19th edition.
Prader - Willi syndrome
Klinefelter's syndrome
Angelman syndrome
Turner's syndrome
Genetic and genetic disorders