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The sun flower as a type of flowering plants by Anne B. Jewett, 1890

The Sun Flower as a Type of Flowering Plants by Anne B. Jewett, 1890, Page 8

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5. Structurally a Sun-Flower consists of 1. a - brittle Pericarp. 2. a delicate Lesta. (the seed coat). and 3. the Embryo. 1st I dissected off the brittle Pericarp from the seed and cut a thin transverse section and examined it under the microscope [underlined] No. 5.- Plate [/underlined] I shows the arrangement of the cells as seen under the 3/4 objective. - First is a single layer of Epidermal cells. which are irregular
 
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