Table 5.

Estimated total number of neurons in area 17 and laminar zones

			Estimated Total Number of Neurons
Subject	Sex	Age	Supra-granular	Granular	Infra-granular	Total: Area 17
AM222	M	7.4	221,333,600	125,460,000	80,190,000	426,983,600
AM132	M	7.5	236,658,730	114,426,000	84,942,000	436,026,730
AM255	F	9.5	201,866,400	113,724,000	78,781,500	394,371,900
AM199	F	10.6	223,026,400	117,526,500	75,816,000	416,368,900
AM254	F	11.4	230,099,130	126,382,500	83,652,750	440,134,380
AM194	F	11.9	241,181,680	144,463,500	87,885,000	473,530,180
AM138x	M	12.0	233,611,690	137,416,500	84,609,000	455,637,190
AM195	F	12.1	228,834,820	102,377,250	72,369,000	403,581,070
AM215H	M	16.6	157,636,710	93,035,250	60,705,000	311,376,960
AM158H	M	16.8	208,484,190	118,383,750	85,338,000	412,205,940
AM257	F	17.6	220,809,890	125,955,000	87,075,000	433,839,890
AM250	F	18.0	218,217,790	127,363,500	82,046,250	427,627,540
AM190	F	18.0	222,608,490	117,261,000	73,822,500	413,691,990
AM253	F	18.4	179,151,140	100,845,000	72,877,500	352,873,640
AM161	F	19.2	137,677,540	79,481,250	51,282,000	268,440,790
AM153H	M	19.4	221,661,580	115,740,000	86,204,250	423,605,830
AM216H	M	19.7	230,368,920	126,126,000	80,907,750	437,402,670
AM256	F	20.7	247,757,150	136,170,000	96,768,000	480,695,150
AM242	M	23.5	204,236,320	133,920,000	84,017,250	422,173,570
AM179	F	23.6	230,696,900	128,560,500	84,150,000	443,407,400
AM243	M	24.4	218,625,120	124,929,000	76,819,500	420,373,620
AM189	M	24.5	228,602,060	127,563,750	70,479,000	426,644,810
AM235	F	24.5	184,409,400	135,702,000	81,983,250	402,094,650
AM110	M	25.8	242,366,640	138,546,000	89,122,500	470,035,140
AM104	F	28.9	188,154,720	107,581,500	77,962,500	373,698,720
AM119	F	31.0	234,749,040	119,196,000	89,887,500	443,832,540
Mean			215,108,694	120,697,529	79,988,192	415,794,415
SD			26,537,082	14,957,916	9,403,748	46,940,037
Mean CE			0.046	0.041	0.050	0.045
SD			0.003	0.003	0.003	0.003

SD = standard deviation

CE = coefficient of error