Template:Ref-Waterston1914
From Embryology
Waterston D. A very young human embryo found embedded in a "decidual cast" of the uterus. (1914) Proc R Soc Med., 7: 353-7. PMID 19978039
Waterston D. A very young human embryo found embedded in a "decidual cast" of the uterus. (1914) Proc R Soc Med., 7: 353-7. PMID 19978039