Template:Ref-Howland1916
From Embryology
Howland RB. On the effect of removal of the pronephros of the amphibian embryo. Proc Natl Acad Sci U S A. 1916 Apr;2(4):231-4. PMID 16586615
Howland RB. On the effect of removal of the pronephros of the amphibian embryo. Proc Natl Acad Sci U S A. 1916 Apr;2(4):231-4. PMID 16586615