Medical Genetics Down based this unfortunate name on his notion that these children looked like people from have an arrested developmen en to Mongolia who were thought the
Medical Genetics Down based this unfortunate name on his notion that these children looked like people from Mongolia, who were thought then to have an arrested development
Medical Genetics This ethnic insult came under fire in the early 1960s from Asian genetic researchers, and the term was dropped from scientific use, instead the condition became called "downs syndrome. In the 1970s, an American revision of scientific terms changed it simply to"Down syndrome, while it still is called Downs in the UK and some places in Europe
Medical Genetics This ethnic insult came under fire in the early 1960s from Asian genetic researchers, and the term was dropped from scientific use. Instead, the condition became called "Down's syndrome." In the 1970s, an American revision of scientific terms changed it simply to "Down syndrome," while it still is called "Down's" in the UK and some places in Europe
Medical Genetics In the first part of the twentieth century, there was much speculation of the cause of down syndrome. The first people to speculate that it might be due to chromosomal abnormalities were Waardenburg and Bleyer in the 1930s
Medical Genetics In the first part of the twentieth century, there was much speculation of the cause of Down syndrome. The first people to speculate that it might be due to chromosomal abnormalities were Waardenburg and Bleyer in the 1930s
Medical Genetics But it wasn't until 1959 that Jerome Lejeune and Patricia Jacobs, working independently ′rst determined the cause to be trisomy (triplication) of the 21st chromosome Cases of Down syndrome due to translocation and mosaicism were described over the next three years
Medical Genetics But it wasn't until 1959 that Jerome Lejeune and Patricia Jacobs, working independently, first determined the cause to be trisomy (triplication) of the 21st chromosome. Cases of Down syndrome due to translocation and mosaicism were described over the next three years
Medical Genetics B The chromosomes There are three different types of Down syndrome: Standard Trisomy 21, Translocation and mosaicism
Medical Genetics B. The Chromosomes There are three different types of Down syndrome: Standard Trisomy 21, Translocation, and Mosaicism