Origin of human trisomy 21 mosaicism

Down Syndrome is a human condition caused by an extra copy of a #21 chromosome. At least one to two percent of free (not translocated) trisomy 21 cases are mosaics, i.e., they have two or more distinct cell lines. Usually, one cell line is 47 ,XX or XY ,+21 while the other cell line is normal 46,XX...

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Bibliographic Details
Main Author: Waggoner, Diane Dusenbery
Format: Others
Published: PDXScholar 1983
Subjects:
Online Access:https://pdxscholar.library.pdx.edu/open_access_etds/3402
https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=4409&context=open_access_etds