Template:Ref-Dart1924
From Embryology
Dart RA. The anterior end of the neural tube and the anterior end of the body. (1924) J Anat. 28(3): 181-205. PMID 17104010
Dart RA. The anterior end of the neural tube and the anterior end of the body. (1924) J Anat. 28(3): 181-205. PMID 17104010