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Chapter 21 Nonvascular Plants: Mosses, Liverworts, and Hornworts - Coggle…

- - - - Gametophores: the least stems of moss plants that grow close together, tightly appressed and forming dense mounds. # # #
    - - Hydroids: innermost cortex that conducts water and dissolved minerals
      - Leptoids: cells that resemble sieve cells. Usually found in mosses w/hydroids
      - Rhizoids: at the base of the stem, small multicellular trichomelike structures that penetrate the surface of the substrate
    - - Protonema: a cell that undergoes mitosis and produces a branched system of similar cells. The entire network is protonema
    - - Antheridia: sperms produced in microgametangia # #
      - Archegonia: Eggs occur in the megagametangia #
- - - - Thallus: the body w/o stem, roots, leaves.
      - Air pores: large air chambers that open to the exterior