40 Can Science Explain Life? 



A Triple Junction 

 of the Wy-Type. 



some derivatives thereof, whereas no such com- 

 pounds have ever been found. It appears, there- 

 fore, that we would not be justified in assuming 

 the extensive existence of triple junctions of this 

 type, notwithstanding their adaptiveness for the 

 building up of three-dimensional structures. 



