History
In 1943, J. Purdon Martin and Julia Bell described a pedigree of X-linked mental disability, without considering the macroorchidism (larger testicles). In 1969, Herbert Lubs first sighted an unusual "marker X chromosome" in association with mental disability. In 1970, Frederick Hecht coined the term "fragile site".
Read more about this topic: Fragile X Syndrome
Famous quotes containing the word history:
“The history of philosophy is to a great extent that of a certain clash of human temperaments.”
—William James (1842–1910)
“I am not a literary man.... I am a man of science, and I am interested in that branch of Anthropology which deals with the history of human speech.”
—J.A.H. (James Augustus Henry)
“Certainly there is not the fight recorded in Concord history, at least, if in the history of America, that will bear a moment’s comparison with this, whether for the numbers engaged in it, or for the patriotism and heroism displayed.”
—Henry David Thoreau (1817–1862)