An illustration depicting the damaging effects of a tumor (red) on structural connections within the brain
An illustration depicting the damaging effects of a tumor (red) on structural connections within the brain
The Psyche (Leptosia nina) butterfly, shown here as a mating pair, is a weak flyer, making erratic movements as it bobs across the grass and rarely leaving ground level.
A scanning electron micrograph of the prickly hairs of stinging nettle
A fluorescence micrograph catches a neuron regenerating in culture.
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