Table 1 SR-101 labeling and action potentials in cells that respond to glutamate with an increase in [Ca ²⁺ ] _i

130 (14 ± 2.6)

149 (16 ± 1.8)

6 (1 ±0.23)

4.36 ± 1.4

# cells exhibiting glutamate-evoked increase [Ca ²⁺ ] _i

# cells exhibiting Spontaneous AP

%

29

18

62.1

# cells exhibiting glutamate-evoked AP

%

20

15

75