VVVentral funiculusentral funiculusentral funiculus
Ventral
corticospinal
tractVentral
corticospinal
tractCentral canal
with surrounding ependymaCentral canal
with surrounding ependymaVentral horn
motoneuronsVentral horn
motoneuronsVentral horn
interneuronsVentral horn
interneuronsIntermediate
interneuronsIntermediate
interneuronsDorsal root
bifurcation zoneSuperficial fasciculus cuneatusDeep fasciculus cuneatusSuperficial fasciculus gracilisDeep fasciculus gracilisDorsal root
collateralization zoneLissauer's
tractDorsal rootDorsal funiculus
Dorsal horn
Substantia
gelatinosaSubstantia
gelatinosaLateral
funiculus
Lateral
funiculus
Central
autonomic
areaCentral
autonomic
Lateral area
horn
motoneuronsLateral
horn
motoneuronsLamina ILamina ILaminae IVLaminae IV-V-V
Clarke's
column?Clarke's
column?Lateral
corticospinal
tractLateral
corticospinal
tractS
p
in
o
c
e
r
e
b
e
l
la
r
t
r
a
c
t
s
?S
p
in
o
c
e
r
e
b
e
l
la
r
t
r
a
c
t
s
?middle
trunk?middle
trunk?Ventral white
commissureVentral white
commissureVentral gray
commissureVentral gray
commissureVentral median fissureDorsal median septumDorsal intermediate septumSee the matched myelin stained section in Plates 67A and B
Refer to the matching myelin stained section for the
approximate locations of the lateral reticulospinal,
vestibulospinal, intraspinal, and spinocephalic tracts.PLATE 68B