-13- 



Figure 6. Light micrograph of poorly stained 



paracrystalline inclusions (P) induced by ORSV 

 in Cattleya leaf cells. Tissue stained with 

 0/G without heat. Bar = 3 Aim. 



Figure 7. Light micrograph of ORSV-inf ected Cattleya 



leaf cells stained with Azure A without heat 

 showing poorly stained inclusions. P: 

 Paracrystal, SI: Stacked-plate inclusion. Bar 

 = 5 Mm. 



