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Closeup of pineapple fibers (made from the leaves of pineapple plant) from Southern Mindanao of the Philippines for textile manufacturing. Eco-friendly and animal free raw material. Selective focus.
Close up of mohair fleece background
Extreme macro of polyester stable fiber. Selective focus, shallow depth of field.
Within the muscle cell structure are many long fibers that do the actual contracting of the muscle.
Thermal insulation boards made of mineral wool. for insulation of the facade of the building, close-up

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