[Electron microscopic studies on the medullary tube of chicken embryos].
D000818:Animals; D002490:Central Nervous System / Q000196:embryology*; D002642:Chick Embryo; D002645:Chickens; D004583:Electrons; D008460:Meat; D008854:Microscopy, Electron; D054259:Neural Tube
CENTRAL NERVOUS SYSTEM/embryology