TECHNIQUE TO DETERMINE BLISTER RUST MYCELIUM 



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Figure 1. Mycelium of Cvonartium ribioola in bark tissue of 

 Pinus strobus L. (400X) : A) hyphal strands of mycelium; B) 

 nucleus of mycelium; C) nucleus of cell of host tissue. 



Figure 2. Mycelium of Cronartium ribicola in bark tissue of 

 Pinus strobus (400 X): A) hyphal strands of mycelium; B) 

 nucleus of mycelium; C) nucleus of cell of host tissue. 



