Fig. 4. Bmp2-overexpression in chick embryos. (A,B)
Immunostaining of E-cadherin (green) and laminin (red) in GFP and human
BMP2 (hBmp2)-overexpressing embryos. (C,D)
High-magnification view of boxed area in A and B. (E,F)
Double-staining for cSlug (blue) and E-cadherin (brown) of GFP or
hBmp2-overexpressing embryos. Note that the cells expressing both
cSlug and E-cadherin are in the ventral ectodermal layer in the
BMP2-overexpressing embryos (arrows).