What is Down Syndrome? At the time of conception, 46 chromosomes are inherited by a baby – 23 from the mother and another 23 from the father. In approximately 1 out of 700 births, an extra copy of chromosome 21 is passed on, totaling 47 chromosomes. This additional genetic material causes the characteristics associated with … Continue reading What Is Down Syndrome?
Copy and paste this URL into your WordPress site to embed
Copy and paste this code into your site to embed