Template:Miller1913 table4

Table 4
Areas of cross-sections of the spinal cord in an 31 mm human embryo, showing the absolute and relative amounts of gray matter, of white matter, and of ependyma with canal
Segment	Area of cross-section	Area of gray matter	Area of white matter	Area of ependyma and canal	% of grey matter	% of white matter	% of ependyma and canal
Cervical I
Cervical II
Cervical III
Cervical IV
Cervical V
Cervical VI
Cervical VII
Cervical VIII
Thoracic I
Thoracic II
Thoracic III
Thoracic IV
Thoracic V
Thoracic VI
Thoracic VII
Thoracic VIII
Thoracic IX
Thoracic X
Thoracic XI
Thoracic XII