Fertilization Slide Show

1
When Does 1 1 1?

egg
sperm
zygote
2
Sexual Reproduction
haploid
haploid
diploid
3
Crossing-Over Between Non-Sister Chromatids
DNA synthesis
Non-sister chromatids
Sister chromatids
4
Sexual Reproduction Fertilization
haploid
haploid
diploid
5
Female Reproductive Tract
6
Fertilization Phases
Corona radiata cells
Phase 1
Release acrosomal contents
Phase 2
Polar body
Acrosome
Binding to zona pelucida
Secondary oocyte (second meiotic division)
Nucleus
Plasma membrane
Fusion of sperm to oocyte
Phase 3
7
Final Approach
8
Egg Activation Cortical Reaction
http//dept.kent.edu/biology/kline.htm
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Zygote Formation
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Genetic Makeup of Zygote
Unfertilized oocyte
Fertilized oocyte
Activateded oocyte
Suppressed second polar body
Reconstituted zygote
Normal diploid
Adrogenetic
Parthenogenetic
Gynecogenetic
Paternal
Maternal
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Fertilization versus Nuclear Transfer
Nuclear Transfer
Fertilization