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www.biomedcentral.com/1471-213X/9/23
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The sperm annulus is a ring-like structure existing in all mammalian spermatozoa . This structure was identified 100 years ago and formerly called "Jensen's ring" ...
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www.popcouncil.org/projects/16_AnnulusFunction.asp
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Studies on the Function of the Annulus of the Sperm Tail. The annulus on the sperm tail is critical for sperm function; Council research on the annulus may lead ...
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www.ncbi.nlm.nih.gov/pmc/articles/PMC2842486/
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Dec 30, 2009 ... Previously, we and others showed that the sperm annulus is a septin-ringed structure composed of septin family members 1, 4, 6, 7, and 12 ...
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humrep.oxfordjournals.org/content/24/6/1296.full.pdf
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Feb 15, 2009 ... annulus, causing a phenotype similar to that of Sept4 null sperm. ... these proteins are located at the sperm annulus and required for ...
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www2.jabsom.hawaii.edu/DRB/Files/data/WWard_Publication...
www2.jabsom.hawaii.edu/DRB/Files/data/WWard_Publications/7.pdf
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the sperm nuclear matrix, sperm nuclei contain a unique structure termed the sperm nuclear annulus to which the entire com- plement of DNA appears to be ...
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www.mendeley.com/research/identification-of-a-sperm-nuc...
www.mendeley.com/research/identification-of-a-sperm-nuclear-annulus-a-sperm-dna-anchor/
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(1989) Ward, Coffey. Biology of Reproduction. Read by researchers in: 100% Biological Sciences. We report the isolation and characterization of a new nuclear ...
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Aug 7, 2009 ... A recent paper in BMC Developmental Biology describes the development of the annulus of the mouse sperm cell, but much remains to be ...
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barriegmjamieson.com/Apus.pdf
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The absence of an annulus is an apomorphic but homoplastic feature of swift, psittaciform, gruiform and passerine spermatozoa. The long distal centriole, ...
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www.ascb.org/bioeducate/images/FawcettTheCellPDFs/Fawce...
www.ascb.org/bioeducate/images/FawcettTheCellPDFs/FawcettTheCellChapter14.pdf
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SPERM FLAGELLUM shape of the annulus and its firm attachment to the cell memb rane suggest that it serves to stabilize the mitochondrial sheath and prevent ...
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