Man In a Red Turban by Jan Van Eyck - Gaia

Every Human Is A Piece of Art: Reflection of Perfection

Down syndrome is the most common intellectual disability in the world..

This is a genetic syndrome that may occur in one of 1000 live-born babies. In humans, there are 23 pairs of chromosomes in the nucleus of each cell. In Down syndrome, the 21st chromosome is triple, not double. So the total number of chromosomes is 47.