- Gestationextendsfromfertilizationtobirth.Theredbandsignalsachemicalreactionthatfollowsfertilization.Forcoupleswhohavetroubleconceiving,invitrofertilization(IVF)isoftenthelastresort.Objective:Toinvestigatetheincidenceoffertilization,cleavageandpregnan...
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- MaterialsusedaretakenfromtheexperimentsofartificialfertilizationmadeduringthespawningseasonofthefishatRizhaocounty,Shandongprovincein1959.ThespecimenswerecollectedonMay12th,1965fromthecatchesofatrawler.Theembryonicdevelopmentofthefishwasstudiedbyarti...
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- Theprofessionalmedicalinstitutionrepliedthatthedevelopmentafterfertilizationiscontinuous.Manyforesttreespecieshavemultiplearchegoniawhich,afterfertilizationproduceanumberofproembryos."Relatingtoordesignatinganorgan,suchasapistiloranovary,thatfunctio...
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