Flagella in the sperm cell



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Tektin5, a new Tektin family member, is a component of the middle piece of flagella in rat spermatozoa. The flagellar filament is the long, helical screw that propels the bacterium when rotated by the motor, through the hook. These proteins were later given the Human Genome Organization-approved symbol SPAG. Similar to bacterial type IV pilins , the archaeal flagellins archaellins are made with class 3 signal peptides and they are processed by a type IV prepilin peptidase-like enzyme. Molecular characterization of radial spoke subcomplex containing radial spoke protein 3 and heat shock protein 40 in sperm flagella of the ascidian Ciona intestinalis. Figure A human sperm. Mutations in DNAH5 cause primary ciliary dyskinesia and randomization of left-right asymmetry.
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Echinoderms - Fertilization


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Sperm structure


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Flagella: Definition, Structure & Functions

Explore Shop OUP Academic Oxford Dictionaries Oxford Index Epigeum OUP Worldwide University of Oxford. A possible model for the oscillatory mechanism of flagellar bending. From Wikipedia, the free encyclopedia.
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