MP:0000242 | impaired fertilization | "defect or reduced ability in the process beginning with penetration of the secondary oocyte by the spermatozoon and completed by fusion of the male and female pronucei" [Stedman s Medical Dictionary , 27th edition:ISBN 0-683-40008-8] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0001919 | abnormal reproductive system physiology | "anomaly in the function of the organs associated with producing offspring " [csmith:Cynthia L. Smith , Mouse Genome Informatics Curator] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0001925 | male infertility | "inability of male to produce live offspring" [Stedman s Medical Dictionary:ISBN 0-683-40008-8, J:60409] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0001929 | abnormal gametogenesis | "defective formation or differentiation of germ cells" [Stedman s Medical Dictionary:ISBN 0-683-40008-8, MGI:cls, J:42324] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0002675 | asthenozoospermia | "loss or reduction of the mobility of the spermatozoa, frequently associated with infertility" [Stedman s Medical Dictionary , 27th edition:ISBN 0-683-40008-8, pvb:Pierre Vanden Borre , Mouse Genome Informatics Curator] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0002686 | globozoospermia | "malformation of the acrosome resulting in a round sperm head" [pvb:Pierre Vanden Borre , Mouse Genome Informatics Curator, J:57312] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0002687 | oligozoospermia | "reduced concentration of spermatozoa " [pvb:Pierre Vanden Borre , Mouse Genome Informatics Curator, J:57312] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0005578 | teratozoospermia | "presence of malformed spermatozoa in the semen; malformations include the physical bending of the sperm to produce kinks or bends" [Stedman s Medical Dictionary:ISBN 0-683-40008-8, ava:Anna V. Anagnostopoulos , Mouse Genome Informatics Curator] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0008279 | arrest of spermiogenesis | "block in the process by which a spermatid transforms into a functional spermatozoon" [ISBN:0-683-40008-8 "Stedman s Medical Dictionary, 27th edition", MGI:csmith "Cynthia L. Smith, Mouse Genome Informatics Curator"] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0008839 | absent acrosome | "mature spermatozoa lack the cap-like structure at the anterior end of the sperm head that produces enzymes needed for egg penetration" [MESH:A05.360.490.890.820.100, MGI:llw2 "Linda Washburn, Mouse Genome Informatics Curator"] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0008898 | abnormal acrosome morphology | "any structural anomaly of the cap-like structure at the anterior end of the sperm head that produces enzymes needed for egg penetration" [MESH:A05.360.490.890.820.100] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0009232 | abnormal sperm nucleus morphology | "any structural abnormality of the sperm head nucleus, including an abnormal nuclear shape or defects in the compaction of nuclear chromatin" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0009233 | enlarged sperm head | "increased size of the head segment of the sperm cell" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0009833 | absent sperm mitochondrial sheath | "absence of the tightly packed helical sheath of ATP-producing mitochondria, normally found in the midpiece of the sperm flagellum" [PMID:14581499] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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MP:0009839 | multiflagellated sperm | "presence of more than one sperm flagellum, displaying either one common origin from the sperm head or multiple origins from the same sperm head" [MGI:anna "Anna V. Anagnostopoulos, Mouse Genome Informatics Curator"] |
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Allelic Composition: Ikbkbtm1Ver/Ikbkbtm1Ver Genetic Background: involves: 129S4/SvJae * C57BL/6J
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