Table 3.
Numbers of gap junctions labeled for Cx36, Cx45, or Cx36+Cx45 in FRIL single-replicas of mouse and rat retinas that were double labeled for Cx36 plus Cx45
Antibody | Mouse |
Rat |
Total | |
---|---|---|---|---|
Shorter labelinga | Longer labelingb | Shorter labeling | ||
Cx36 | 408 (92%) | 137 (88%) | 62 (85%) | 607 (90%) |
Cx36+Cx45 | 29 (7%) | 19 (12%) | 10 (14%) | 58 (9%) |
Cx45 | 5 (1%) | 0 (0%) | 1 (1%) | 6 (1%) |
Total | 442 (100%) | 156 (100%) | 73 (100%) | 671 (100%) |
Numbers in parentheses indicate percentage of labeled gap junctions found in each labeling protocol. These data do not include the 160-plus Cx36 and Cx36+Cx45-containing gap junctions found in the double replicas (see Table 4).
aShorter labeling was defined as 1–4.4 h for primary and 12–17 h for secondary antibody labeling; no significant differences were noted between 1–1.2 h and 4.4 h for primary antibodies.
bLonger labeling was defined as 5.3–6.8 h for primary and 21.5 h for secondary antibodies.