oscillatoria sp. algae under microscopic view

algae aquatic bacteria biological biology bloom blue bluegreen cell chlorophyll chloroplast cyanobacteria cyanobacterium cytoplasm environment environmental filamentous filaments freshwater green growth hormogonia lab laboratory landscape micro microbe microbiology microorganism microscope microscopic microscopy nature nucleus organism oscillatoria photosynthetic phytoplankton plankton polluted pollution pond primitive protozoa river science view water