Template:Ref-Harris1922
From Embryology
Harris HA. Some abnormal developments in the vascular system of the frog (rana temporaria). (1922) J Anat. 57: 76-95. PMID 17103961]
Harris HA. Some abnormal developments in the vascular system of the frog (rana temporaria). (1922) J Anat. 57: 76-95. PMID 17103961]