Table 3.
Observed connection frequency of identified hippocampal interneurons with preserved axonal tree in the CA3 region of mouse hippocampus
| Connection type | No | Uni. | Bi. | Gap J. | Connection type | No | Uni. | Bi. | Connection type | No | Uni. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PV+BC to PV+BC | 10 | 6 | 7 | 4 | CCK+BC to CCK+BC | 12 | 3 | 3 | PV+ to CCK+ (CCB1R+) | 10 | 2 |
| PV+BC to AAC | 2 | 2 | 1 | CCK+DTI to CK+DTI | 6 | 1 | 2 | CCK+ to PV+ (CB1R−) | 9 | 2 | |
| AAC to AAC | 6 | 1 | CCK+BC to CCK+DTI | 9 | |||||||
| AAC to PV+BC | 4 | 1 | CCK+DTI to CCK+BC | 9 |
CB1R+, cannabinoid type 1 receptor‐positive interneuron; CB1R‐, cannabinoid type 1 receptor‐negative interneuron; Gap J., gap junction; No p., no pair; Uni., unidirectional connection; Bi., bidirectional connection.