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. 2018 May 7;26:e20170484. doi: 10.1590/1678-7757-2017-0484

Table 2. Comparison of immunreactivity of young and old mice.

    Group Total  
    Young (n:7) Old (n:7) (n:14)  
intensity   n % n % n % P
Major Salivary Gland Sublingual Type 1 Collagen + 7 100 0 0 7 100 0.001*
+++ 0 0 7 100 7 100  
Major Salivary Gland Sublingual MMP 2 +++ 0 0 7 100 7 100 0.001*
+ 7 100 0 0 7 100  
Major Salivary Gland Submandibular Type 1 Collagen + 7 100 0 0 7 100 0.001*
+++ 0 0 7 100 7 100  
Major Salivary Gland Submandibular MMP 2 +++ 0 0 7 100 7 100 0.001*
++ 7 100 0 0 7 100  
Major Salivary Gland Parotid Type 1 Collagen + 7 100 0 0 7 100 0.001*
++ 0 0 7 100 7 100  
Major Salivary Gland Parotid MMP 2 +++ 0 0 7 100 7 100 0.001*
+ 7 100 0 0 7 100  

*Statistically significant; p<0.05; Fisher Exact test