Template:Miller1913 table7
From Embryology
| Areas of cross-sections of the spinal cord in an 150 mm human embryo, showing the absolute and relative amounts of gray matter, of white matter, and of ependyma with canal | ||||||||
| Region | Embryo | Child | Adult | |||||
| 11 mm | 17 mm | 31 mm | 65 mm | 150 mm | ||||
| Cervical V, VI, VII, VIII | Area of gray matter (sq. mm)
(%) Ant. horn (%) Post. horn | |||||||
| Thoracic | Area of gray matter (sq. mm)
(%) Ant. horn (%) Post. horn | |||||||
| Lumbar | Area of gray matter (sq. mm)
(%) Ant. horn (%) Post. horn | |||||||