Mosaic Down syndrome is a variant of Down syndrome. Down syndrome is a congenital (present at birth) genetic condition that occurs when a person has three copies of chromosome 21 instead of two (the ...
Genetic exchange : an historical consideration -- Genetic exchange and species concepts -- Testing for genetic exchange -- Genetic exchange, reproductive barriers, and the mosaic genome -- Genetic ...
Neurocutaneous disorders and mosaic rasopathies encompass a heterogeneous group of conditions in which developmental mutations acquired after fertilisation give rise to a spectrum of clinical ...