14 14 Reunite of the 14 two long arms 21q 14q 14q Breakage at centromere 21p Reunite of the 21p two short arms 21 q入 4p 21 Pathogenesis of translocation in 21-trisomy
14q 14p 21q 21p Pathogenesis of translocation in 21-trisomy 21q 21p 14q 14p Breakage at centromere 14q 21q Reunite of the two long arms 14p Reunite of the 21p two short arms
Genetic carrier normal parent n the parent (t14q21q 21 A14 A 144 X u XiM v XH mete 21 normal carrier 21-trisomy 14-trisomy nose monosomy Pathogenesis of translocation in 21-trisomy Still birth
Genetic carrier in the parent normal parent 21 14 21 14 21 14 21 14 21 14 21 14 14 21 14 21 Gamete (t14q21q) 21 14 normal 21 14 carrier 21 14 21-trisomy 21 14 21- monosomy 21 14 14-trisomy 21 14 14- monosomy Still birth Pathogenesis of translocation in 21-trisomy
AKi ranslocation 21-trisomy 十十
A kindred of translocation 21-trisomy
Transl mosome 27 3 -3解 6 8 9 10 12 自一5 13 14 16 17 8 19 20 21 22
Translocation of part of one chromosome 21 to another chromosome 21 Translocation of chromosome 21
Clinical Manifestations
Clinical Manifestations