| nondisjunction |
The failure of homologous chromosomes to segregate into each daughter cell during mitotic or meiotic anaphase. ie both members of a pair move to the same daughter cell, resulting in deficiency in one cell and excess in the other.
출처: www.agsa-geneticsupport.org.au/glossary.html
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| nondisjunction |
Nondisjunction is the failure of chromosomes to properly segregate during meiosis (or mitosis) It is responsible for unusual combinations of chromosomes. A cell/individual with odd numbers of chromosomes is termed aneuploid. In other words, it is a violation of the Law of Segregation. Nondisjunction can occur at meiosis I or II. (see diagrams in class/text). Common aneuploids include:
출처: employees.csbsju.edu/SSAUPE/biol115/meiosis.htm
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| nondisjunction |
The failure of homologous chromosomes to separate normally during meiosis, producing sex cells with one more or one less chromosome than normal.
출처: 192.107.108.56/portfolios/s/saffran_m/thesis/g_glo...
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