Template:Ref-Brewer1938
From Embryology
Brewer JI. A human embryo in the bilaminar blastodisc stage (The Edwards-Jones-Brewer ovum). (1938) Carnegie Instn. Wash. Publ. 496, Contrib. Embryoi., 27: 85-93.
Brewer JI. A human embryo in the bilaminar blastodisc stage (The Edwards-Jones-Brewer ovum). (1938) Carnegie Instn. Wash. Publ. 496, Contrib. Embryoi., 27: 85-93.