Template:Ref-Dewitt1906
From Embryology
Dewitt LM. Morphology and physiology of areas of Langerhans in some vertebrates. (1906) J. of Exp. Med. 8: 193-239.
Dewitt LM. Morphology and physiology of areas of Langerhans in some vertebrates. (1906) J. of Exp. Med. 8: 193-239.