Figure 37. Section of a normal spinal cord

in the cervical region.—(After Cowers.)—(Tyson.)
A.C. Anterior Commissure.
P.C. Posterior Commissure.
I.g.s. Intermediary gray substance, the gray matter between the two horns.
P.cor. Posterior Cornu.
C.C.p. Caput Cornu posterioris.
L.L.L. Lateral limiting layer.
A.L.A.T. Anterio-lateral ascending tract of Gowers, which extends along the periphery of the cord.

This image is from Hemorrhage into the Spinal Cord in Thomas' Eclectic Practice of Medicine.