-48- 



Figure 43. ORSV-inf ected Cattleya leaf cells 

 photographed with epif luorescence 

 optics, showing the specific 

 fluorescence from paracrystal treated 

 with TRITC-conjugated ORSV antiserum. 

 Bar = 5 yum. 



Figure 44. The same field of Fig. 43 photographed 

 with visible light. P : Paracrystal . 

 Bar = 5 Aim. 



