smilesun
User ID: 27574499
Italy 11/12/2012 06:06 AM
 Report Abusive Post Report Copyright Violation | Extra Chromosome 21 Removed from Down Syndrome Cell Line University of Washington scientists have succeeded in removing the extra copy of chromosome 21 in cell cultures derived from a person with Down syndrome, a condition in which the body's cells contain three copies of chromosome 21 rather than the usual pair. [ link to www.sciencedaily.com] |