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13 Cards in this Set
- Front
- Back
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Embryology |
Study of gametes |
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Fusion of Gametes |
Fertilization (diploid) > embryo > fetus > birth> post natal develop > adolescence > adult |
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Fertilizaed egg.... |
Undergoes cleavage and forms a marula |
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Protosome |
Blastopore develops into a mouth
Spiral determinate cleavage Aneelid & Mollusks |
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Deuterostomes |
Blastopore develops into a anus
Indeterminate & radial cleavage Echinoderms & Chordates |
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Both |
Distinct evolutionary lines of coelomates
Complex skeleton --> highly mobile, bilateral sym & triploblastric |
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Marula.... |
Goes into blastula --> grastula
Trilaminar structure w/ 3 layers |
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Cell Death |
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Apoptosis |
Programmed cell death Doesnt affect neighboring cells |
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Necrosis |
Harmful death organism Does affect neighboring cells |
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Terminal Differentiation |
Denucleation (no nucleus) --> red blood cells, last 120 days Nondenucleation (nucleus) --> Neuron (damaged = not repaired) & adipocytes (fat cells) |
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Hoax Gene |
Represents groups of similar genes that are responsible for managing the body plan of a embryo |
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Hoax Protein |
Transcription factors & DNA binding proteins |
