scenedesmus sp. green algae under microscopic view

alga algae animal background biochemical biological biology biotechnology blue cell chlorophyll chlorophytes chloroplast contractile cyanobacteria darkfield education euglena experiment eyespot fauna freshwater genus green lab laboratory macro macrophotograph macrophotography micro microbiology microorganism microscope microscopic microscopy nucleus organism pellicle phytoplankton plankton pond protozoa science singlecelled under unicellular university vacuole water