-14- 



Figure 8. Light micrograph of paracrystal (P) induced by 

 ORSV in Cattleya leaf cells stained with Azure 

 A heated at 60 C for 20 min. N: Nucleus. 

 Bar = 3 Aim. 



Figure 9. Light micrograph of stacked-plate inclusion 



(SI) (polar view) induced by ORSV in Cattleya, 

 leaf cell, stained with Azure A heated at 60 C 

 for 20 min. N: Nucleus. Bar = 5 jam. 



