| The immotile cilia lack the motor protein dynein, which is essential for their movement. |
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| All these factors can cause not only low counts, zero counts, and immotile sperms that lead to infertility, but also cancers in some cases. |
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| Many of these immotile spermatids are dislodged from the spermatheca and swept away as oocytes parade through the reproductive tract. |
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| He showed that the amoeba Pelomyxa became immotile upon illumination, whereas the photosynthetic alga Euglena was attracted to light. |
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| When one set of contestants comprises a swarm of tiny, highly mobile sperm and the other a few large, immotile eggs, there is a certain inevitability about the outcome. |
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| Determination of vertebrate left-right body asymmetry requires immotile cilia that sense fluid flow generated by nearby motile cilia. |
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| Impairment of mucocilary function as occurs in cystic fibrosis and immotile cilia syndrome, is associated with lung H. influenzae infection. |
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| And they currently have forty-two ships searching for an immotile civilization beyond the region of space we Firewalled. |
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