part of part of medulla oblongata decussation of medial lemniscus http://upload.wikimedia.org/wikipedia/commons/6/66/Gray759.png BAMS:mlx Wikipedia:Sensory_decussation BIRNLEX:1245 decussatio lemniscorum decussation of lemniscus sensory decussation The sensory decussation or decussation of the lemniscus is a decussation or cross over of axons from the gracile nucleus and cuneate nucleus. The fibres of this decussation are called the internal arcuate fibres and are found at the superior aspect of the closed medulla superior to the motor decussation. It is part of the second neuron in the Posterior column-medial lemniscus pathway. [WP,unvetted]. FMA:72622 decussatio sensoria medial lemniscus decussation decussatio lemniscorum medialium decussation of lemnisci HBA:265505622 UMLS:C0175544 decussatio lemnisci medialis DHBA:12732 decussation of the medial lemniscus UBERON:0002643 medullary sensory decussation neuronames:788 BM:Me-LMX decussation of medial lemnisci DMBA:17777 neural decussation