front matter 1

Infant, 4 Weeks CR 410 mm Y23-60 Lumbar Myelin stain Central canal .0070 Ependyma .0070 Gray matter 4.1280 White matter 7.0713 A ...

Sp in oc ep ha li c tr a c ts Sp in oc ep ha li c tr a c ts VVentral funiculusentral funiculus VVentral grayentral gray Lateral ...

Infant, 4 Weeks CR 410 mm Y23-60 Lumbar Enlargement Myelin stain Central canal .0090 Ependyma .0086 Gray matter 7.8739 White mat ...

Sp in oc ep h al ic tr ac ts Sp in oc ep h al ic tr ac ts VVentral funiculusentral funiculus VVentral grayentral gray Intermedia ...

Infant, 4 Weeks CR 410 mm Y23-60 Lumbar Enlargement Cell body stain Central canal .0075 Ependyma .0148 Gray matter 7.9194 White ...

VVVentral funiculusentral funiculusentral funiculus Ventral horn motoneurons Ventral horn motoneurons Ventral horn interneurons ...

dense reactive glia, and the inner fi bers (those closer to the intraspinal tracts) are myelinating. Caudally, the spinoce- phal ...

INFANT, 4 MONTHS, CR 440 mm, Y286-62 MYELIN STAIN CELL BODY STAIN Plates 112A, 112B Lower Thoracic 17.098 mm^2 Plates 113A, 113B ...

Infant, 4 Months CR 440 mm Y286-62 Upper Cervical Myelin stain Central canal .0066 Ependyma .0082 Gray matter 6.0358 White matte ...

Sp in o c e p h a li c tr a c t s Sp in o c e p h a li c tr a c t s VVentral funiculusentral funiculus Ventral corticospinal tra ...

Infant, 4 Months CR 440 mm Y286-62 Upper Cervical Cell body stain Central canal .0045 Ependyma .0145 Gray matter 6.0685 White ma ...

VVentral funiculusentral funiculus Ventral horn motoneurons Ventral horn motoneurons Ventral horn interneurons Ventral horn inte ...

Infant, 4 Months CR 440 mm Y286-62 Cervical Enlargement Myelin stain Central canal .0124 Ependyma .0160 Gray matter 10.2870 Whit ...

Spin oce ph al ic tr a c ts Spin oce ph al ic tr a c ts VVentral funiculusentral funiculus Ventral corticospinal tract? VVentral ...

Infant, 4 Months CR 440 mm Y286-62 Cervical Enlargement Cell body stain Central canal .0010 Ependyma .0256 Gray matter 10.1850 W ...

VVentral funiculusentral funiculus Ventral horn motoneurons Ventral horn motoneurons Ventral horn interneurons Ventral horn inte ...

Infant, 4 Months CR 440 mm Y286-62 Upper Thoracic Myelin stain Central canal .0088 Ependyma .0136 Gray matter 5.6424 White matte ...

Sp in oc ep h al ic tr a c ts Sp in oc ep h al ic tr a c ts VVentral funiculusentral funiculus VVentral grayentral gray Intermed ...

Infant, 4 Months CR 440 mm Y286-62 Upper Thoracic Cell body stain Central canal .0099 Ependyma .0241 Gray matter 6.5545 White ma ...

VVentral funiculusentral funiculus Ventral horn motoneurons Ventral horn motoneurons Ventral horn interneurons Ventral horn inte ...