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Biology Notes 2-4-08 - mosses ferns and most gymnosperms...

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Biology Notes February 4, 2008 Vocabulary Lignin - an organic substance that, with cellulose, forms the chief part of woody tissue. Stomata (stoma) - One of the minute pores in the epidermis of a leaf or stem through which gases and water vapor pass. Cuticle - a very thin hyaline film covering the surface of plants, derived from the outer surfaces of the epidermal cells. Archegonium - A multicellular, often flask-shaped, egg-producing organ occurring in
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Unformatted text preview: mosses, ferns, and most gymnosperms. Antheridium - a male reproductive structure producing gametes, occurring in ferns, mosses, fungi, and algae. Gametangium - An organ or a cell in which gametes are produced. Sporangium - A single-celled or many-celled structure in which spores are produced, as in fungi, algae, mosses, and ferns....
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