Diatoms are single celled plants which have a hard and intricate silica case. Chaetoceros have oval cells, with flat ends and a pair of long thin spines. Many cells may interlock making long chains.
Diatom : Chaetoceros
Diatoms are single celled plants which have a hard and intricate silica case. Chaetoceros have oval cells, with flat ends and a pair of long thin spines. Many cells may interlock making long chains.
JOHN ANGUS 