Witkowski, J A <br/><br/>
The work of spemann: the heritage of experimental embryology.  [electronic resource] 

 -  Science (New York, N.Y.)  Jul 1988 
 - 365-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.241.4863.365  doi