WBPhenotype:0001174
|
chromosome disjunction defective
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Chromosomes fail to segregate away from their homolog, resulting in gametes with no or extra copies of the chromosome. |
WBPhenotype:0001882
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aneuploidy
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Any variation in the number of chromosomes in a cell compared to control. |
WBPhenotype:0000773
|
chromosome segregation variant
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Any variation in the processes that regulate the apportionment of chromosomes to each of two daughter cells compared to control. |
WBPhenotype:0001362
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chromosome condensation failure
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The progressive compaction of dispersed interphase chromatin into threadlike chromosomes prior to mitotic or meiotic nuclear division, or during apoptosis in eukaryotic cells is abolished. |
WBPhenotype:0001348
|
chromosome morphology variant
|
Variations in the form or composition of a structure in the cell nucleus which contains the genetic material encoded as DNA and surrounded by histone proteins and other regulatory elements compared to control. In C. elegans the normal cell contains 5 pairs of 'autosomes' and one or two X chromosomes (Wormatlas). |
WBPhenotype:0001875
|
anaphase bridging
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Chromosomal masses fail to fully separate and remained linked during anaphase. |
WBPhenotype:0001584
|
chromosome alignment variant
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Any variation in the movement of chromosomes to the spindle equator during mitosis compared to control animals. |
WBPhenotype:0001027
|
nuclear position defective early emb
|
Embryos show defects in the placement of the nucleus to a specific location within the cell. |
WBPhenotype:0001123
|
synchronous second division early emb
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AB and P1 divide synchronously. |
WBPhenotype:0001142
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nuclear number defective early emb
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Nuclear number is abnormal in the inviable one- to four-cell embryo. |