MeSH definition : The common name for the phylum of microscopic unicellular STRAMENOPILES. Most are
aquatic, being found in fresh, brackish, and salt water. Diatoms are noted for the
symmetry and sculpturing of their siliceous cell walls. They account for 40% of PHYTOPLANKTON,
but not all diatoms are planktonic.;
The common name for the phylum of microscopic unicellular STRAMENOPILES. Most are
aquatic, being found in fresh, brackish, and salt water. Diatoms are noted for the
symmetry and sculpturing of their siliceous cell walls. They account for 40% of PHYTOPLANKTON,
but not all diatoms are planktonic.