Table 2. Passive properties of patched microglia: membrane capacitance (Cm), resting membrane potential (RP) and membrane resistance (Rm) were measured as described in the methods.

	Cm (pF)	Rm (MΩ)	RP (mV)	N
Tum SE	26 ± 2	1.5 ± 0.1	–45 ± 3	57
Tum EE	26 ± 1	2.1 ± 0.2	–46 ± 2	64
Peri SE	27 ± 1	1.9 ± 0.2	–43 ± 4	60
Peri EE	25 ± 1	2.2 ± 0.2	–49 ± 3	57
CLH SE	18 ± 3	2.7 ± 0.4	–53 ± 3	38
CLH EE	20 ± 1	2.4 ± 0.3	–47 ± 4	27