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On the Antiquity of Trisomy 21: Moving Towards a Quantitative Diagnosis of Down Syndrome in Historic Material Culture
Down Syndrome fossils diagnosis
2014/11/6
Down syndrome was first medically described as a separate condition from other forms of cognitive impairment in 1866. Because it took so long for Down syndrome to be recognized as a clinical entity de...
COMPARATIVE STUDIES OF THE CHROMOSOMAL ARRANGEMENT IN THE C-METAPHASE BETWEEN NORMAL KARYOTYPE AND TRISOMY-21
Chromosomal arrangements C-metaphase Radial & Homologue distances (+21) Satellite-association
2009/12/31
Human chromosomes in amnion cells and lymphocytes with normal karyotype and in lymphocytes with pathological karyotype (2n=47, +21) were compared as to their position in the metaphase. None of the col...