S Yasugi

Region‐specific expression of chicken Sox2 in the developing gut and lung epithelium: Regulation by epithelial‐mesenchymal interactions

M. Rex, Y Ishii, M Rex, 1998, Developmental dynamics : an official publication of the American Association of Anatomists.

The concentric structure of the developing gut is regulated by Sonic hedgehog derived from endodermal epithelium.

T. Kameda, H. Iba, H. Iba, 2000, Development.