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Local and long–distance cell communication in animals.
Components of a long bone. The entire long bone is on the left side accompanied by a blowup of the p
the comet Encke riding along its pebbly trail of debris (long diagonal line) between the orbits of M
Long-wattled Umbrellabird
Part of a Semantic Network in Long-Term Memory
Flexible exchange rates are supposed to prevent long-term trade deficits.