Lab 12 Web Exercise -- Fritillaria Life Cycle Diagrams and Pictures
Follow the instructions for Lab 12 to review the pictures and associated diagrams below.
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| 0 Cross section of an ovary |
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| 1 (1') Megasporocyte |
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| 2 (1' - 2') Meiosis I |
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| 3 (2') 2 nuclei |
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| 4 (2' - 3') Meiosis II |
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| 5 (3') 1st 4-nucleate stage |
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| 6 (4') Nuclear migration |
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| 7a (5') 1st mitosis
7b (5' - 6') after 1st mitosis |
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7b |
| 8 (6') 2nd 4-nucleate stage |
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| 9 (6' - 7') 2nd mitosis |
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| 10 (7') Megagametophyte (embry sac) |
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| 11 (8') Double fertilization |
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