Rao, Bantwal Ramanath The appearance and extension of neural differentiation tendencies in the neurectoderm of the early chick embryo. [electronic resource] - Wilhelm Roux' Archiv fur Entwicklungsmechanik der Organismen Jun 1968 - 187-236 p. digital Publication Type: Journal Article ISSN: 0043-5546 Standard No.: 10.1007/BF00572650 doi