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Effect of pyridoxine treatment on spinal cord morphology in the second lumbosacral segment. Images of representative sections of the lumbosacral spinal cord (LS2) stained with cresyl violet from a control (A) and a pyridoxine treated embryo (B). Images are at the same magnification. Notice the significant reduction in volume caused by pyridoxine. (C) and (D) show enlargements of the motor column from (A) and (B) respectively.
