Coriell Cell Repositories cell line <a href="http://locus.umdnj.edu/nigms/nigms_cgi/display.cgi?GM07408">GM07408</a>. Chorionic villus cell line derived from a 12 gestational week fetus. Trisomy 20 is present. Karyotype is 7,XX,+20 with 10% of cells showing random chromosome loss.