基本構造
神経経路
解剖学的特徴
fに対応する延髄と脊髄の移行部（錐体交叉を通る断面）の模式図
ｆに対応する延髄と脊髄の移行部（錐体交叉を通る断面）の模式図は、延髄下部と脊髄の接合部を示す解剖学的な図表です。この図は以下の重要な特徴を示しています：
この模式図は、中枢神経系の重要な解剖学的構造と神経経路を視覚的に理解するのに役立ちます。
アノテーション
01
A14_0250（錐体路）Pyramidal tract△ →Tractus pyramidalis【錐体路】Pyramidal tract (A14_1_04_102)
02
A14_0261（内側縦束）Medial longitudinal fasciculus△ →Fasciculus longitudinalis medialis【内側縦束】Medial longitudinal fasciculus; MLF (A14_1_04_113)
03
A14_0367（脊髄上核）Supraspinal nucleus△
04
A14_0152（脊髄網様体）Spinal reticular formation△ →Formatio reticularis spinalis【脊髄網様体】Spinal reticular formation (A14_1_02_140)
05
A14_0173（外側皮質脊髄路）Lateral corticospinal tract△ →Tractus corticospinalis lateralis; Tractus pyramidalis lateralis【外側皮質脊髄路；錐体側索路】Lateral corticospinal tract; Lateral pyramidal tract (A14_1_02_219)
06
A14_0443（三叉神経脊髄路）Spinal tract of trigeminal nerve△ →Tractus spinalis nervi trigemini【三叉神経脊髄路】Spinal tract of trigeminal nerve (A14_1_05_309)
07
A14_0473（三叉神経脊髄路核）Spinal nucleus of trigeminal nerve△ →Nucleus spinalis nervi trigeminalis【三叉神経脊髄路核；三叉神経脊髄核】Spinal nucleus of trigeminal nerve (A14_1_05_404)
08
A14_0256（楔状束）Cuneate fasciculus△→Fasciculus cuneatus【楔状束】Cuneate fasciculus (A14_1_04_108)
09
A14_0261（内側縦束）Medial longitudinal fasciculus△ →Fasciculus longitudinalis medialis【内側縦束】Medial longitudinal fasciculus; MLF (A14_1_04_113)
10
A14_1448（前根；運動根（脊髄神経の））Anterior root of spinal nerve; Motor root of spinal nerve△ →Radix anterior; Radices ventrales; Radix motoria (Nervus spinalis)【前根；運動根；腹側根（脊髄神経の）】Anterior root of spinal nerve; Motor root; of spinal nerve; Ventral root of spinal nerve (A14_2_00_029)
11
A14_0353（疑核後核）Retro-ambiguus nucleus△
12
（前外側束）Anterolateral fascicle→Anterolateral fascicle【前外側束、前外束】Fasciculus anterolateralis
13
A14_0179（前脊髄小脳路）Anterior spinocerebellar tract△ →Tractus spinocerebellaris anterior【前脊髄小脳路；腹側脊髄小脳路；ガワース路】Anterior spinocerebellar tract; Ventral spinocerebellar tract (A14_1_02_226)Gower's tract
14
A14_1663（脊髄根（副神経の））Spinal root of accessory nerve△ →Radix spinalis nervi accessorius; Pars spinalis nervi accessorius【脊髄根（副神経の）】Spinal root of accessory nerve; Spinal part of accessory nerve (A14_2_01_186)
15
A14_0180（後脊髄小脳路）Posterior spinocerebellar tract△ →Tractus spinocerebellaris posterior【後脊髄小脳路；背側脊髄小脳路；フレヒシッヒ路】Posterior spinocerebellar tract; Dorsal spinocerebellar tract (A14_1_02_227)Flechsig's tract
16
A14_0196（薄束（後索の））Gracile fasciculus△ →Fasciculus gracilis; Pars medialis funiculus posterior【薄束；ゴル索；内側部（後索の）】Gracile fasciculus (A14_1_02_243)Goll's tract