��Mitochondria, Endoplasmic Reticulum, Ribosomes, Lysosome, Vacuole, Vesicle, Microtubules, Actin Filaments, Filamentous structures ( possibly F-actin or microfilaments), Membrane-bound organelles, Cellular nuclei, Nuclei fragments, Cytoplasmic aggregates, Protein clusters, Pigments, Inclusions, Microscopic organisms (possibly bacteria, yeast, or protozoa), Fungal hyphae, Spores, Viral particles, Cilia, Flagella, Microvilli, Tubular structures�