Template:Ref-Heuser1921
From Embryology
Heuser CH. The early establishment of the intestinal nutrition in the opossum — The digestive system just before and soon after birth. (1921) Amer. J Anat. Six plates (twenty figures) 341
Heuser CH. The early establishment of the intestinal nutrition in the opossum — The digestive system just before and soon after birth. (1921) Amer. J Anat. Six plates (twenty figures) 341