... of sepal induction, and later where the inner floral whorl organs developed ( Fig. 3J,K ). During the course of ovule development, MAB4 / ENP mRNA was found at the tips of the nucellus and the outer integuments and expression was weaker in the inner integuments ( Fig. 3L ). In order to investigate...

... for the silencing of embryonic signaling centers. * Author for correspondence 13 10 1995 © 1996 by Company of Biologists 1996 Tunel Nile Blue enamel knot tooth cusp ameloblasts epithelial-mesenchymal interactions osteoclasts organ development programmed cell death mouse...