Template:Ref-Lewis1939
From Embryology
Lewis FT. The Minot pre-somite embryo and the Herzog pre-allantoic embryo as elucidating a still younger stage of human developments. (1939) Anat. Rec. 73: suppl. #2, 3637.
Lewis FT. The Minot pre-somite embryo and the Herzog pre-allantoic embryo as elucidating a still younger stage of human developments. (1939) Anat. Rec. 73: suppl. #2, 3637.