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Frequency of calyceal spines
| Case | Calyces | Spines | Percentage |
|---|---|---|---|
| 1 | 148 | 16 | 10.8 |
| 2 | 220 | 18 | 8.2 |
| 3 | 243 | 20 | 8.2 |
| 4 | 83 | 8 | 9.6 |
| Average | 173.5 | 15.5 | 9.2 |
Values are numbers and % of calyces that bear spines in heavily biotinylated dextran amine (BDA)-labeled regions of the macula in 4 utricles (4 turtles).
