Tokyo Medical University
Department of Paediatircs
Genetics Study Group
Hironao NUMABE, M.D.

E-mail: hnumabe@tokyo-med.ac.jp



Japanese Page is Here.

Animations of Translocation Type Down Syndrome:

These animations are generalized images and are not reliable.

Translocation:


normal:
=chromosome 21


Robertsonian
translocation


translocation and
meiosis(17K)

Meiosis and Fertalization:


(21K)


(21K)


(21K)














monosomy

translocation
Down synd


trisomy


monosomy

normal

translocation


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