Karoline J. Briegel, H. Scott Baldwin, Jonathan A. Epstein and Alexandra L. Joyner Development132,3305-3316.
An error in Fig. 7J of the article was not corrected before going to press. Two of the plus signs were mistakenly written as minuses. The correct figure is printed below.
The authors apologise to readers for this mistake.FIG1
©2005.
2005