Template:Ref-West1915
From Embryology
West R. The origin and early development of the posterior lymph heart in the chick. (1915) Amer. J Anat. 17(4): 402-436.
West R. The origin and early development of the posterior lymph heart in the chick. (1915) Amer. J Anat. 17(4): 402-436.