�`(TBioluminescent jellyfish, Star, Galaxy distortion anomaly, Thread-like axons from a neuron, Synaptic clefts between neurons, A cluster of neurons, An amoeba's pseudopodia, A bacterium with an abnormal flagellum, A swarm of photoreceptor cells, A mycelium network of fungal hyphae, A school of fish scales, A microscopic crystal structure, A pair of eyes (perhaps from a small animal), A fragment of a DNA helix, A cluster of mitochondria, A bundle of axons, A cluster of glial cells, An optical fiber, A thin slice of a brain's cerebral cortex, A collection of calcium ions, A microtubule from a cell's cytoskeleton, A small piece of tissue with an inflammatory response, A patch of skin with sweat glands and sebaceous glands, A single-celled organism (perhaps a protozoan), A piece of connective tissue, An aggregate of collagen fibers