;� �tendrils, nervous system-like structures, eye-like organs, fins, scales, gill slits, lungs-like sacs, aorta, ventricles, arteries, venous vessels, lymph nodes, lymphatic vessels, fat cells, muscle fibers, cartilage, bone fragments, vertebrae, ribcage-like structure, kidney-like organs, pancreas-like organ, liver-like lobes, digestive tract, intestinal villi, mucous membranes, cilia, microscopic insects (possibly winged), a small, cylindrical device (possibly medical equipment)