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10 Cards in this Set
- Front
- Back
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Dr. Francis Collis |
Director of NIH Director of human genome project ('93-'03) |
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2 Types of Animal Development |
1. Direct Development 2. Indirect Development |
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Direct Development |
-newborn sexually immature version of adult -no larval stage -no metamorphosis -reptiles, birds, mammals |
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Indirect Development |
-immature larval stage w/ different food needs -juvenile different morphology from adults -metamorphosis produces sexually mature adult -arthropoda, mollusca, echinodermata |
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Gametogenesis |
1st stage of embryology production of gametes through meiosis |
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Fertilization |
2nd stage of embryology gamete fusion to create zygote |
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Cleavage |
3rd stage of embryology zygote mitosis to crate blastula |
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Gastrulation |
4th stage of embryology blastula forms into gastrula |
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Organogenesis |
5th stage of embryology organ formation |
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Cleavage |
dividing of zygote by mitosis no size increase correlates phylogeny |
