MZ twins are generally assumed to be genetically identical, although some genetic and epigenetic differences have now been described. A newly published finding that phenotypically concordant as ...

1696) from Portrush, James Kirkland (cca. 1730) from Ballygar as seen on the painting by Johann Christof Merk, Charles Byrne (1761-1783) from Littlebridge near Cookstown who was proven to have the ...