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Molecular Reproduction & Development Volume 78, Issue 6 cover image |
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| Abstract: | Artist's rendition of Xenopus sperm swimming in the jelly layers as they approach the egg surface. Burnett et al. (this issue) fi nd that water soluble components of this jelly layer directly interact with sperm, thereby initiating chemotactic motility towards the egg. Original art by Douglas Chandler. |
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