You are seeing reference results for apyrene sperm(apyrene spermatozoon) because there's not a match on Dictionary.com.
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www.jstor.org/stable/2461036
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spermatozoon which fertilizes the eggs. The other type, "apyrene," is smaller and completely lacking in nuclear material. Like eupyrene sperm, the apyrene ...
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www.ncbi.nlm.nih.gov/pubmed/12770480
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Lepidoptera males bear concomitantly nucleate (eupyrene) and anucleate ( apyrene) spermatozoa. Both kinds of spermatozoa reach the spermatheca of ...
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onlinelibrary.wiley.com/doi/10.1002/jez.1400850106/pdf
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behavior of the apyrene spermatozoa and to show that this behavior is a necessary preliminary for the final disposition of the eupyrene ones. The changes ...
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www.sciencedirect.com/science/article/pii/0022191089901...
www.sciencedirect.com/science/article/pii/0022191089901145
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Fractions of eupyrene sperm bundles and apyrene spermatozoa were separated by centrifugation of the seminal fluid of the vesicula seminalis of normal ...
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rd.springer.com/article/10.1007/s101640070006
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We observed 11 000 apyrene spermatozoa in the spermatheca 12 h after the completion of copulation, but most of this type of sperm disappeared shortly ...
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www.mendeley.com/research/control-eupyreneapyrene-sperm...
www.mendeley.com/research/control-eupyreneapyrene-sperm-dimorphism-lepidoptera/
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Lepidoptera males bear concomitantly nucleate (eupyrene) and anucleate ( apyrene) spermatozoa. Both kinds of spermatozoa reach the spermatheca of ...
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linkinghub.elsevier.com/retrieve/pii/S0040816601901843
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The ultrastructure of the seminal vesicle's spermatozoa of the butterfly Euptoieta hegesia was analyzed. The apyrene spermatozoa measure about 300 μm in ...
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jms.org.br/PDF/v21n1a03.pdf
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Some studies have suggested that the function of apyrene spermatozoa is to dissociate the eupyrene cyst. [29] or to transport eupyrene sperm bundles to the ...
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www.scielo.br/scielo.php?pid=s1519-69842005000400022&sc...
www.scielo.br/scielo.php?pid=s1519-69842005000400022&script=sci_arttext
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NOTES AND COMMENTS. Apyrene spermatozoa in Achroia grisella ( Lepidoptera: Piralidae): a honeybee waxmoth. Fernandez, F. C.; Cruz-Landim, C.
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web2.sbg.org.br/gmb/edicoesanteriores/v10n4/pdf/a04v10n...
web2.sbg.org.br/gmb/edicoesanteriores/v10n4/pdf/a04v10n4.pdf
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snail Fusilrito oregonensis there are two types of apyrene spermatozoa and the spermatogonia from which they originate can be morphologically recognized ...
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