Diagram Of A Diatom

Diatoms are among the most important and prolific microscopic sea organisms and serve directly or indirectly as food for many animals.

Diagram of a diatom. Diatom class bacillariophyceae any member of the algal class bacillariophyceae division chromophyta with about 16 000 species found in sediments or attached to solid substances in all the waters of earth. The anatomy of the diatom. Pennate and centrate diatoms.

The beautiful symmetry and exquisite design of diatom frustules have gained them the title jewel of the. Diatom diagram by skipperthepilot on deviantart. They generate about 20 to 50 percent of the oxygen produced on the planet each year take in over 6 7 billion.

This page is a collection of images that are attached to a branch of the tree of life. Diatoms diá tom os cut in half from diá through or apart. Diatoms are photosynthetic organisms referred to as algae with a length diameter of between 2 and graphs showing abundance of the diatom paralia sulcata in stratigraphic sections at the redtail and oyster localities niawiakum river 37 diagram of the diatoms are one of the largest and ecologically most significant groups of organisms on earth.

This is a diagram of a diatom i drew in illustrator for my dissertation. For a more detailed explanation of the different tol page types have a look at the structure of the tree of life page. Organelles such as the nucleus mitochondria and prominent plastids chromatophores are typical of most diatoms.

Description of diatoms 2. Diatoms have a silicified cell wall forming a pillbox like shell frustule composed of overlapping halves that display intricate and delicate markings useful in testing the resolving power of microscope lenses. It is a large group of algae consisting of 200 genera and over 10 000 species out of which 92 genera and about 569 species are reported from india.

Characteristics of diatoms 3. The real distinguishing feature of the diatoms is their shells. The valves are heavily embedded with silica up to 71.