Template:Ref-Gruenwald1937
From Embryology
Gruenwald P. On the developmental mechanics of the urogenital system in chicken (Zur Entwicklungsmechanik des Urogenital systems beim Huhn). (1937) Arch f Entw-mechan. 136: 786–813.
Gruenwald P. On the developmental mechanics of the urogenital system in chicken (Zur Entwicklungsmechanik des Urogenital systems beim Huhn). (1937) Arch f Entw-mechan. 136: 786–813.