title: Ultrastructural observations of the migration and early development of trigeminal motoneurons in chick embryos.
mesh_terms: D000818:Animals; D002465:Cell Movement; D002642:Chick Embryo / Q000502:physiology*; D006128:Growth; D008854:Microscopy, Electron; D009046:Motor Neurons / Q000502:physiology* / Q000648:ultrastructure; D014278:Trigeminal Nuclei / Q000166:cytology*