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 |