Table 3.

Quantification of GPe neurons

	Molecularly defined neuron subtypes
	Sox6+		Nkx2.1+		PV+		Lhx6+		Npas1+		Foxp2+		Dbx1+		ChAT+
	Median ± MAD	n (neurons; sections)	Median ± MAD	n (neurons; sections)	Median ± MAD	n (neurons; sections)	Median ± MAD	n (neurons; sections)	Median ± MAD	n (neurons; sections)	Median ± MAD	n (neurons; sections)	Median ± MAD	n (neurons; sections)	Median ± MAD	n (neurons; sections)
Total GPe neurons (%)	63.7 ± 4.0	4681; 14	59.6 ± 2.3	5342; 16	49.2 ± 4.3	2726; 19	33.7 ± 7.5	2533; 12	32.1 ± 3.9	3361; 21	22.1 ± 1.1	1273; 10	9.3 ± 1.3	3002; 61	5.9 ± 1.7	267; 9
Coexpression (%)
Sox6	–	–	68.2 ± 0.5	681; 3	52.5 ± 8.4	1675; 15	c75.5 ± 7.2	2346; 15	93.4 ± 5.6	1999; 14	67.0 ± 4.3	206; 3	51.6 ± 8.2	442; 15	0.0 ± 0.0	0; 3
Nkx2.1	58.2 ± 0.3	681; 3	–	–	83.2 ± 3.5	1105; 7	78.4 ± 8.0	1469; 9	32.0 ± 1.4	383; 6	0.0 ± 0.0	1; 3	77.8 ± 10.2	329; 9	–	–
PV	36.4 ± 3.2	1675; 15	70.8 ± 3.0	1105; 7	–	–	a28.1 ± 7.3	654; 12	2.7 ± 2.7	96; 12	–	–	72.0 ± 8.3	493; 23	–	–
Lhx6	47.0 ± 6.7	2346; 15	40.6 ± 7.4	1469; 9	24.1 ± 9.6	654;12	–	–	40.7 ± 4.6	818; 12	1.3 ± 1.3	8; 3	–	–	50.0 ± 3.6	48; 3
Npas1	45.4 ± 5.7	1999; 14	17.3 ± 2.3	383; 6	2.0 ± 2.0	96; 12	b35.2 ± 5.1	818; 12	–	–	79.3 ± 3.8	566; 6	9.5 ± 5.2	72; 14	–	–
Foxp2	34.1 ± 5.7	206; 13	0.0 ± 0.0	1; 3	–	–	1.9 ± 0.5	8; 3	56.8 ± 4.2	566; 6	–	–	3.6 ± 1.9	13; 10	–	–
Dbx1	10.4 ± 3.2	411; 15	12.0 ± 1.3	329; 9	13.6 ± 3.0	493; 23	–	–	3.3 ± 1.8	72; 14	1.5 ± 0.6	13; 10	–	–	10.6 ± 4.2	34; 9
ChAT	0.0 ± 0.0	0; 3	–	–	–	–	f6.7 ± 0.6	48; 3	–	–	–	–	7.4 ± 3.3	34; 9	–	–

Lhx6+ neuron composition: a + b + d + e = 100%.

^aLhx6⁺-PV⁺ = 28%.

^bLhx6⁺-Npas1⁺ = 35%.

^cLhx6⁺-Sox6⁺ = 76%.

^dLhx6⁺-PV⁻-Npas1⁻-Sox6⁻: 100% − c = 24%.

^eLhx6⁺-PV⁻-Npas1⁻-Sox6⁺: c − a − b = 13%.

^fChAT⁺ neurons can be a portion of Lhx6⁺-PV⁻-Npas1⁻-Sox6⁻ neurons.

Lhx6⁺-PV⁺ and Lhx6⁺-Npas1⁺ neurons also express Sox6.

MAD, Median absolute deviation.