There are four principal Nuclear Columns in the Spinal Cord-

• There are four principal Nuclear Columns in the Spinal Cord-
• Basal Plate Derivations
• Somatic Motor- GSE (skeletal muscle, (General Somatic Efferent)
• Visceral Motor- GVE (General Visceral Efferent)
• Alar Plate Derivation
• Somatic Sensory- GSA (General Somatic Afferent)
• Visceral Afferent- GVA (General Visceral afferent)