�8Bacteria, Fibrous Structures, Microscopic Vessels, Tendrils, Gills, Pollen Grains, Cilia, Mitochondria-like Organelles, Vesicles, Membrane-bound Cells, Cytoplasmic Compartments, Nerve Fibers, Synaptic Vesicles, Electrodes, Capillaries, Lymphatic Vessels, Fungal Hyphae, Spherules, Mycelia-like Structures, Vitreous Bodies, Gas-filled Sacculations, Tubular Extensions, Reticular Networks, Microscopic Motors, Energy Storage Units