Page 23 - Algae
P. 23

6                                     Algae: Anatomy, Biochemistry, and Biotechnology






























                  FIGURE 1.3 Non-motile colony of    FIGURE 1.4 Free-swimming colony of
                  Hydrurus foetidus.                 Synura uvella.


                  branched tube of Vaucheria (Heterokontophyta) (Figure 1.14) is an example of coenocyte or
                  apocyte, a single cell containing many nuclei.

                  PARENCHYMATOUS AND PSEUDOPARENCHYMATOUS ALGAE
                  These algae are mostly macroscopic with undifferentiated cells and originate from a meristem with
                  cell division in three dimensions. In the case of parenchymatous algae, cells of the primary filament





























                  FIGURE 1.5 Motile coenobium of Volvox  FIGURE 1.6 Non-motile coenobium of Pediastrum
                  aureus.                              simplex.
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