Descending projections from the marginal cell layer and other regions of the monkey spinal cord.
D000818:Animals; D004525:Efferent Pathways / Q000166:cytology*; D000882:Haplorhini; D008252:Macaca fascicularis; D008526:Medulla Oblongata / Q000166:cytology; D013116:Spinal Cord / Q000166:cytology*; D014276:Trigeminal Nerve / Q000166:cytology