FIG. 2.-Transverse section of the lumbar portion of the spinal cord of a child, showing the normal condition of the anterior horns of gray matter. Stained with carmine, cleared with oil of cloves, and mounted in dammar. X 20 diameters.

BB. del. ad nat. et lith

FIG. 1.-Transverse section of the lumbar portion of the spinal cord from a case of Infantile Paralysis; the membranes and transversely divided nerve roots in situ. Stained with carmine, cleared with oil of cloves, and mounted in dammar. X 20 diameters.

B. B. del. ad nat. et lith.