Table 3: Comparing expansion rates of primary hgPSCs to expanded hgPSCs grown in GEM.

Passage #	56 yo Patient 1 Number of gPSC colonies NO Conditional Reprogramming Medium (No GEM)																Time
P0	500																Day 0
P1	380								320								Day 10
P2	280				220				235				215				Day 21
P3	113		163		89		108		123		93		105		113		Day 35
P4	85	94	101	96	58	73	80	93	103	94	76	89	88	91	87	92	Day 60
Total # of colonies	1,400
Passage #	56yo Patient 1 Number of gPSC colonies Expanded in Conditional Reprogramming Medium (+ GEM)																Time
P0	500																Day 0
P1	455								476								Day 10
P2	387				358				396				403				Day 15
P3	308		310		303		317		302		287		363		397		Day 21
P4	302	275	280	285	295	283	301	275	267	258	275	285	355	310	365	352	Day 28
Total # of colonies	4,763
Passage #	31yo Patient 2 Number of gPSC colonies NO Conditional Reprogramming Medium (No GEM)																Time
P0	500																Day 0
P1	385								380								Day 10
P2	286				222				205				235				Day 21
P3	133		114		113		124		143		127		118		147		Day 35
P4	101	102	88	98	84	88	104	102	110	113	95	101	95	87	115	103	Day 60
Total # of colonies	1,587
Passage #	31yo Patient 2 Number of gPSC colonies Expanded in Conditional Reprogramming Medium (+ GEM)																Time
P0	500																Day 0
P1	489								478								Day 10
P2	287				318				337				306				Day 15
P3	221		247		276		285		307		315		287		305		Day 21
P4	205	210	222	230	245	237	275	245	301	275	303	289	275	263	300	268	Day 28
Total # of colonies	4,143