Template:Ref-Macklin1921a
From Embryology
Macklin CC. Preliminary note on the skull of a human fetus of 43 mm greatest length. (1921) Anat. Rec. 22(4): 251-265.
Macklin CC. Preliminary note on the skull of a human fetus of 43 mm greatest length. (1921) Anat. Rec. 22(4): 251-265.