Thursday, January 17, 2013

Meiosis Model!


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This link shows a picture of the begining of meiosis when the DNA synthesizes.
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This is a picture of prophase I when the nuclear mambrane dissolves and homologous chromosomes start to move together.
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This is a picture of when the homologous chromosomes pair up.

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This is a picture of the homologous chromosomes that may do crossing over, which is giving parts of their chromatids to the other chromosome.
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This is a picture of metaphase I when the spindle fibers attach to the chromosomes.
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This is a picture of anaphase I which splits the cell into two genetically different daughter cells.
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This is a picture of the two cells that are to then go on and divide one more time each to create four genetically different daughter cells.
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This is a picture of the four haploid daughter cell that are made at the end of 
meiosis which would become sperm cells for men or eggs for women.


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