MP:0001154 | seminiferous tubule degeneration | "a retrogressive impairment of function or destruction of the tubules in the testes where spermatogenesis occurs" [J:50844] |
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Allelic Composition: Ern1tm1Rjk/Ern1tm2.1Rjk,Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+ Genetic Background: involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA
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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: Ern1tm1Rjk/Ern1tm2.1Rjk,Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+ Genetic Background: involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA
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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: Ern1tm1Rjk/Ern1tm2.1Rjk,Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+ Genetic Background: involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA
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MP:0004901 | decreased male germ cell number | "reduced numbers of male germ cells whether they are undifferentiated or fully differentiated" [MGI:llw2 "Linda Washburn, Mouse Genome Informatics Curator", MGI:smb "Susan M. Bello, Mouse Genome Informatics Curator"] |
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Allelic Composition: Ern1tm1Rjk/Ern1tm2.1Rjk,Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+ Genetic Background: involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA
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MP:0005159 | azoospermia | "absence of living spermatozoa " [Stedman s Medical Dictionary:ISBN 0-683-40008-8] |
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Allelic Composition: Ern1tm1Rjk/Ern1tm2.1Rjk,Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+ Genetic Background: involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA
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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: Ern1tm1Rjk/Ern1tm2.1Rjk,Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+ Genetic Background: involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA
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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: Ern1tm1Rjk/Ern1tm2.1Rjk,Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+ Genetic Background: involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA
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MP:0009831 | abnormal sperm midpiece morphology | "any structural abnormality of the highly organized segment of the sperm flagellum which begins at the connecting piece and is characterized by the presence of 9 outer dense fibers (ODFs) that lie outside each of the 9 outer axonemal microtubule doublets and by a sheath of mitochondria that encloses the ODFs and the axoneme; the midpiece terminates about one-fourth of the way down the sperm flagellum at the annulus, which marks the beginning of the principal piece" [PMID:14581499] |
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Allelic Composition: Ern1tm1Rjk/Ern1tm2.1Rjk,Speer6-ps1Tg(Alb-cre)21Mgn/Speer6-ps1+ Genetic Background: involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * DBA
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