O-�|Microscopic blood vessels,`Mitochondria, Lysosomes, Ribosomes, Cilia, Flagella, Cell membrane, Synovial fluid droplets, Muscle fibers, Tendons, Aortas, Heart valves, Capillaries,`Nepve endings, Synaptic clefts, Axonal sprouts,Pigment celhs (melanocytes),Collagen fibers, Hyaline cartilage fragments, Bone spicules, Cerebrospinal fluid dro8lets, Meningeal sheaths, Dental enamel particles, Mineral deposits