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Table 1

Morphometric Assessment of Colocalization of Ig and Viral HN Protein

Ig addedVirus addedIg labelViral HN protein label
Colocalized densityPercentage colocalizedTotal densityPercentage colocalized
specific IgA  yes  113.7 ± 36*  40.1 ± 1.9*   0.50 ± 0.14  22.0 ± 1.6* 
irrevelant IgA  yes        0.17 ± 0.2  0.28 ± 0.3  3.61 ± 0.78   1.8 ± 1.8 
specific IgG  yes        11.7 ± 8.1§      9.3 ± 1.9§   1.90 ± 1.2      6.2 ± 1.5§ 
specific IgA  no          0 ± 0  0 ± 0        0 ± 0   0 ± 0 
none  no          0 ± 0  0 ± 0        0 ± 0   0 ± 0 
Ig addedVirus addedIg labelViral HN protein label
Colocalized densityPercentage colocalizedTotal densityPercentage colocalized
specific IgA  yes  113.7 ± 36*  40.1 ± 1.9*   0.50 ± 0.14  22.0 ± 1.6* 
irrevelant IgA  yes        0.17 ± 0.2  0.28 ± 0.3  3.61 ± 0.78   1.8 ± 1.8 
specific IgG  yes        11.7 ± 8.1§      9.3 ± 1.9§   1.90 ± 1.2      6.2 ± 1.5§ 
specific IgA  no          0 ± 0  0 ± 0        0 ± 0   0 ± 0 
none  no          0 ± 0  0 ± 0        0 ± 0   0 ± 0 
*

 Significantly (F > 4.8, P < 0.002) higher than all other groups.  

 Significantly (F = 6.4, P < 0.001) higher than infected cells treated with specific IgA and higher than both groups of uninfected cells.  

§

 Significantly (F > 4.8, P < 0.002) lower than infected cells treated with specific IgA and higher than all other groups.  

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