Reticulospinal fibers of the opossum, Didelphis virginiana. I. Origin.
D000818:Animals; D001933:Brain Stem / Q000166:cytology*; D006652:Histological Techniques; D008526:Medulla Oblongata / Q000166:cytology; D008854:Microscopy, Electron; D009410:Nerve Degeneration; D009413:Nerve Fibers, Myelinated / Q000166:cytology; D009434:Neural Pathways / Q000166:cytology; D009474:Neurons / Q000166:cytology; D009893:Opossums / Q000033:anatomy & histology*; D011149:Pons / Q000166:cytology; D012154:Reticular Formation / Q000166:cytology*; D013116:Spinal Cord / Q000166:cytology*; D013194:Staining and Labeling