前正中群和前外侧群动脉主要来自脊髓前动脉，前正中群动脉供应舌下神经核、内侧丘系及部分锥体束等中缝两侧结构；

The arteries of the anteromedian and anterolateral groups arose from the anterior spinal artery, and also from the vertebral artery and basilar artery.

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在动脉分布密度方面，丘脑前核群最少，而背外侧核、腹后外侧核、中央正中核最多。

Many of these arteries are distributed over dorsolateral nucleus, ventral Fosterolateral nucleus and centromedian nucleus and a few over anterior nuclear group;

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在动脉分布密度方面，丘脑前核群最少，而背外侧核、腹后外侧核、中央正中核最多。

Many of these arteries are distributed over dorsolateral nucleus, ventral Fosterolateral nucleus and centromedian nucleus and a few over anterior nuclear group;

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