Template:Ref-Pearson1980
From Embryology
Pearson AA. The development of the eyelids. Part I. External features. (1980) J. Anat.: 130(1): 33-42. PMID 7364662 PDF
Pearson AA. The development of the eyelids. Part I. External features. (1980) J. Anat.: 130(1): 33-42. PMID 7364662 PDF