ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Fig. 1. Foot composed of duck wing ectoderm and chick leg mesoderm 12 days after the combination. The anterior face (arrow) of the metapod and the longest toe are entirely covered with feathers. The posterior face of the foot bears epidermal derivatives, the structure of which is intermediate ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/222693a0