ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] IN the evolution of developmental mechanisms, nature, it seems, has been rather conservative if not downright lazy; once a set of suitable signalling molecules had been discovered, little effort was made to find new ones. Levin et al.1 have now shown that the embryo uses the same small set of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/377103a0