Tag Archives: Down Syndrome

Trisomy 21 – The Advent of Down Syndrome

Trisomy 21 – The Advent of Down Syndrome

Wondering what is Trisomy 21?another name given to down’s syndrome is Trisomy 21.every 1 out of 800 babies are affected by this genetic condition which is caused by extra chromosome discovered in baby’s DNA, effecting the babies development mentally and