| Literature DB >> 10556077 |
L Dale1.
Abstract
Recent results support a two-step model for endoderm formation in amphibian embryos, in which endoderm is initially specified by localised maternal factors, including the transcription factor VegT, but is then maintained by extracellular signalling molecules of the transforming growth factor-beta family.Mesh：
Substances：
Year: 1999 PMID： 10556077 DOI： 10.1016/s0960-9822(99)80497-7
Source DB: PubMed Journal: Curr Biol ISSN： 0960-9822 Impact factor: 10.834