Template:Ref-Macklin1921
From Embryology
Macklin CC. the skull of a human fetus of 43 millimeters greatest length. (1921) Carnegie Instn. Wash. Publ., 48 Contrib. Embryol., 10:59-102.
Macklin CC. the skull of a human fetus of 43 millimeters greatest length. (1921) Carnegie Instn. Wash. Publ., 48 Contrib. Embryol., 10:59-102.