ROBERT NOONAN / SCIENCE PHOTO LIBRARY ROBERT NOONAN / SCIENCE PHOTO LIBRARY
Light micrograph (LM) of bladderwort (Utricularia sp.), a carnivorous plant. Bladderwort's semi-circular trap, attached to stalk, has trigger hairs near mouth. When grazing, a crustacean like the brown one at centre brushes hairs, the trap springs open, and the animal is sucked in. Magnification: 2.5X at 3 x 5 image size.
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