Keywords
abstract, algae, artwork, biology, biomedical illustrations, cell biology, ciliate, cilium, color image, cytoplasm, digitally generated image, eukaryote, eukaryotic cells, green, healthcare, horizontal, illustration, magnification, medical, medicine, microbe, microbiology, microorganism, microscopic, molecular biology, no people, organelle, organism, paramecium, paramecium bursaria, parasite, physiology, protist, protozoa, science, single object, symbiosis, symbiotic relationship, unicellular organisms, zoochlorella, stock illustration, royalty free illustrations, stock clip art icon, stock clipart icons, logo, line art, EPS picture, pictures, graphic, graphics, drawing, drawings, vector image, artwork, EPS vector arts, fine art prints, print, poster, posters, mural, wall murals, stk701059h