- Thecover(36)isattachedtothering(38)initiallybyfrangiblebridges(42)sothattheringactsasasecondtamperproofband.Theresearchreportpointedthatsuchaproteinacceleratedthegrowthoftheeggshellandtheshellplayedacrucialroleintheprotectionofthefrangibleyolkandliqu...
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