Table 1.

Number of astrocytes bearing S100B-positive or GFAP-positive processes in corresponding hippocampal sections of mutant mice

MiceS100B-positive astrocytesGFAP-positive process bearing astrocytes
Number1-apvalue1-bNumber1-apvalue1-b
Wild type25.9  ± 2.824.1  ± 2.0
Gfaphwt/hwt 25.8  ± 2.90.938424.5  ± 2.30.6741
Gfaphm1/hm1 26.7  ± 3.90.602522.2  ± 5.70.2242
Gfaphm2/hm2 26.0  ± 2.30.931012.7  ± 2.1<0.0001
Gfaphm3/hm3 26.6  ± 2.40.22080.4  ± 0.7<0.0001
  • F1-a Cells were counted in 700 × 300 μm areas arbitrarily set in the CA1 region only if a nucleus was present in the section. The sections were from two (S100B) or three (GFAP) animals, and five sections of each animal were analyzed. Data are presented as the mean ± SD.

  • F1-b Compared with wild type byt test.