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| 0001206774-12-001921-index.html | 2012-05-07 17:16:09 | |
| 0001206774-12-001921.txt | 2012-05-07 17:16:09 | |
 0001206774-12-001921-xbrl.zip | 43224 | 2012-05-07 17:16:09 |
| exhibit10-8.htm | 62705 | 2012-05-07 17:16:09 |
| exhibit10-9.htm | 73054 | 2012-05-07 17:16:09 |
| exhibit31-1.htm | 8038 | 2012-05-07 17:16:09 |
| exhibit31-2.htm | 8078 | 2012-05-07 17:16:09 |
| exhibit32-1.htm | 3772 | 2012-05-07 17:16:09 |
| exhibit32-2.htm | 3929 | 2012-05-07 17:16:09 |
| FilingSummary.xml | 6941 | 2012-05-07 17:16:09 |
| Financial_Report.xls | 240396 | 2012-05-07 17:16:09 |
| gern-20120331.xml | 263839 | 2012-05-07 17:16:09 |
| gern-20120331.xsd | 10873 | 2012-05-07 17:16:09 |
| gern-20120331_cal.xml | 27010 | 2012-05-07 17:16:09 |
| gern-20120331_def.xml | 44051 | 2012-05-07 17:16:09 |
| gern-20120331_lab.xml | 104196 | 2012-05-07 17:16:09 |
| gern-20120331_pre.xml | 58874 | 2012-05-07 17:16:09 |
| geron_10q.htm | 474721 | 2012-05-07 17:16:09 |
| R1.htm | 26977 | 2012-05-07 17:16:09 |
| R10.htm | 11832 | 2012-05-07 17:16:09 |
| R11.htm | 10901 | 2012-05-07 17:16:09 |
| R12.htm | 16236 | 2012-05-07 17:16:09 |
| R2.htm | 104194 | 2012-05-07 17:16:09 |
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| R4.htm | 32462 | 2012-05-07 17:16:09 |
| R5.htm | 95789 | 2012-05-07 17:16:09 |
| R6.htm | 56921 | 2012-05-07 17:16:09 |
| R7.htm | 141767 | 2012-05-07 17:16:09 |
| R8.htm | 11685 | 2012-05-07 17:16:09 |
| R9.htm | 9371 | 2012-05-07 17:16:09 |
| report.css | 2721 | 2012-05-07 17:16:09 |
| Show.js | 6423 | 2012-05-07 17:16:09 |