"���fungal growths, microorganisms, nanorobots, tendrils, cellular clusters, vascular structures, engine components, electronic modules, minuscule aircraft, fiber optics, microscale machinery, plant roots, network cables, cerebral tissue, muscle fibers, vessels, capillaries, synapses, axon terminals, neuronal clusters, small mechanical limbs, sensors, antennae, tiny motors, bioluminescent organisms, plasma membranes