anatomy of euglena

zoology visual vector vacuoles unicellular tagged symbiosis study structure stigma singlecell single science schematic reproduction pseudopod protozoan protozoa protista plankton phototaxis photosynthesis pellicle organism microscopic microscope microorganism microbiology microbial microbe micro membrane medicine medical laboratory labeled identified heterotrophic habitat freshwater fission eyespot eukaryotic euglena educational education ecology diffluens diagram contractile chloroplast cell captioned body biology binary bacterium autotrophic annotated animals animal