Table 2 of Gilliland, Mol Vis 2001; 7:120-130.


Table 2. Comparison of the frequency of MLBs

Greater than 1 mm2 of fetal and embryonic nuclear regions were searched in each of 5 normal and 5 cataractous nuclei. A total of 83 MLBs in the cataracts, but only 8 in the normal lenses, were observed in about 8 mm2 of histological sections examined from each type of specimen. Comparing the MLBs per unit area examined, the cataracts exhibited 10.4 MLBs/mm2, whereas the normal lenses showed only 1.4 MLBs/mm2. The Mann-Whitney statistical test for small n supports the trend that the cataracts have more MLBs than the normals (p=0.016).

               Normal lenses

Age (years)   MLBs   Area (mm2)   MLBs/mm2
-----------   ----   ----------   --------
    50          0       1.74        0.0
    59          6       1.03        5.8
    65          1       1.52        0.7
    66          1       1.60        0.6
    71          0       2.00        0.0

Total           8       7.89
Average                             1.4


            Cataractous lenses

Age (years)   MLBs   Area (mm2)   MLBs/mm2
-----------   ----   ----------   --------
   72          31       1.48        20.9
   75           6       1.33         4.5
   81          16       1.63         9.8
   85(a)        9       1.36         6.6
   85(b)       21       2.02        10.4

Total          83       7.82
Average                             10.4

Gilliland, Mol Vis 2001; 7:120-130 <http://www.molvis.org/molvis/v7/a18/>
©2001 Molecular Vision <http://www.molvis.org/molvis/>
ISSN 1090-0535