Stem cells: cross-talk and developmental programs.
Philos Trans R Soc Lond B Biol Sci. 2004 May 29;359(1445):823-37. doi: 10.1098/rstb.2004.1474.
Philos Trans R Soc Lond B Biol Sci. 2004.
PMID: 15293810
Free PMC article.
Review.