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insel.ch Objectives Anatomical identification of the corticospinal tract (CT) and the dorsal column (DC) of the exposed spinal cord is difficult when anatomical landmarks are distorted by tumour ...
(AP Photo/Dmitri Lovetsky) A volunteer helps a frog cross the road in the Sestroretsk Bog natural reserve outside St. Petersburg, Russia, on Wednesday, April 16, 2025. (AP Photo/Dmitri Lovetsky) Frogs ...