Defects in somite formation in lunatic fringe-deficient mice.

Presents research which showed that mice homozygous for a targeted mutation of the lunatic fringe (Lfng) gene have defects in somite formation and anterior-posterior patterning of the somites. Development of segmentation in vertebrates; Role of the Notch signaling pathway; Fringe gene in Drosophila; Irregularities of somites; Results of marker analysis; Importance of Lfng encoding.