phytoplankton cells - pseudo-nitzschia sp. the picture was taken by an electron microscope. phytoplankton sample in russia

algae animalcule aquaculture asexual bacillariales bacillariophyceae biology biotechnology botany cell cells chlorophyta chloroplast chromista colonial colony color division education educational experiment fauna flora grand green lab laboratory macro marine micro microbiology microscope microscopic natural nature phytoplankton plankton pond protozoa protozoan pseudonitzschia reproduction research school science spherical volvox water zygnematophyceae