She will apply this new technology to study the problem of how polyspermy (second fertilization) is blocked in fucoid algae. ... Little information is available on polyspermic blocks in plants.
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Polyspermy - Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/Polyspermy
In biology, polyspermy describes an egg that has been fertilized by more than one sperm. Diploid organisms normally contain two copies of each chromosome, ... |
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Immature oocytes showed a higher percentage of polyspermic fertilization (32%) compared to that of mature oocytes (6%). Preincubation of oocytes (for 0.5-1.5, ...
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Apr 1, 2000 ... Fertilization by more than one sperm - polyspermy - almost inevitably leads to early embryonic death. At the end of the chain are links that have ...
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Polyspermic Fertilization in Pigs after Tuba1 Deposition of Excessive Numbers of Spermatozoa. R. H. F. HUNTER'. A.R.C. Unit of Reproductive Physiology and ...
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THE PREVENTION OF POLYSPERMIC FERTILIZATION. IN SEA URCHINS'. HERBERT SCHUEL. Department of Anatomical Sciences, University at Buffalo, ...
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Polyspermic fertilization of sea urchin eggs treated with protease inhibitors: Localization of sperm receptor sites at the egg surface☆. Herbert Schuel1, 2, 3, 4 , 5, ...
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Here, the random collision model that underlies the Vogel et al. equation is extended to distinguish between monospermic and polyspermic fertilization, and ...
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POLYSPERMIC FERTILIZATION OF HAMSTER EGGS. IN VITRO. C. BARROS, A. M. VLIEGENTHART and L. E. FRANKLIN. Laboratory of Embryology, Institute ...
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Double Fertilization in Arabidopsis thaliana. Involves a Polyspermy Block on the Egg but Not the Central Cell. Rod J. Scotta,1, Susan J. Armstrongb, James ...
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