"We are probably nearing the limit of all we can know about astronomy."
Simon Newcomb, astronomer ; 1888
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| Number | Title | Issue Date |
| 7605128 | Neurogenerative or neurotrophic factors for mitigating a symptom of ischemia This invention pertains to the identification of neurogenerative and/or neurotrophic factors that can induce migration of stem cells to neural tissue and/or induce proliferation and/or differentiation of such cells into neurons. Such agents include, but are not limi... | 10/20/2009 |