WBPhenotype:0000688
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sterile
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Animals generate defective gametes, are otherwise unable to reproduce or they generate progeny that are unable to reproduce. |
WBPhenotype:0001260
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oocyte morphology variant
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Haploid female germ cells (oocytes) exhibit variations in their overall structure, appearance or contents compared to control. |
WBPhenotype:0001980
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germ cell compartment expansion variant
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Animals exhibit variations in the increase in size of compartments of the germline. In the C. elegans germline, syncytial compartments enlarge just prior to and coincident with the loop region, eventually abscising, to become fully enclosed germ cells (oocytes). |
WBPhenotype:0001972
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germ cell compartment multinucleate
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Germ cell compartments contain multiple nuclei. |
WBPhenotype:0000182
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apoptosis reduced
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Any perturbation that causes a decrease in the frequency of cell death by apoptosis compared to control animals. |
WBPhenotype:0001952
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germline nuclear positioning variant
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Variations in the directed movement/or positioning of a nucleus to a specific location within the germline compartment compared to control. |
WBPhenotype:0001028
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nuclear appearance variant
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The morphological appearance of nuclei differs from control animals. |
WBPhenotype:0001982
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cell membrane organization biogenesis variant
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Variations in the process(es) involved in the assembly, transport, arrangement or disassembly of cell membrane structures or components compared to control. |
WBPhenotype:0001361
|
chromosome condensation variant
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Any variation in the progressive compaction of dispersed interphase chromatin into threadlike chromosomes prior to mitotic or meiotic nuclear division, or during apoptosis, in eukaryotic cells compared to control. |
WBPhenotype:0001944
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oocyte number decreased
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A decreased number of celullarized haploid female germ cells (oocytes) are present in the gonad compared to control. |
WBPhenotype:0001945
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oocytes small
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The size of haploid female germ cells (oocytes) are significantly smaller compared to control. |
WBPhenotype:0001957
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gonad small
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A decrease in size of the specialized tissue of the reproductive tract that produces the male or female gametes compared to control (Wormatlas). |
WBPhenotype:0001974
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germ cell compartment small
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Germ cell compartments are smaller than that of control animals. |
WBPhenotype:0001977
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germ cell partition morphology variant
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Any variation in the form or composition of the compartment partitions in the germline of females/hermaphrodites that exist when nuclei are still connected to a common cytoplasm (rachis), compared to control animals. |
WBPhenotype:0001950
|
diplotene region organization variant
|
Animals exhibit variations from control animals in the organization of the germ cell nuclei in the gonad that are in the diplotene stage. In C. elegans the diplotene region follows the pachytene region and occurs just distal to, and coincident with, the loop in the gonad arm. In the diplotene region germ cell compartments become organized into a single file. |
WBPhenotype:0001953
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nuclear fallout
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Nuclei have fallen out of developing germ cell compartments into the rachis. |
WBPhenotype:0001955
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multiple nuclei oocyte
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Haploid female germ cells (oocytes) contain more than one nucleus. |
WBPhenotype:0001943
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rachis wide
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The width of the nucleus-free core of germline cytoplasm in the gonad is larger compared to control animals. |