NatureSir Norman Lockyer Macmillan Journals Limited, 2007 |
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Página 238
... Stem cells are proposed to segregate chromosomes asymmetrically during self - renewing divisions so that older ( ' immortal ' ) DNA strands are retained in daughter stem cells whereas newly syn- thesized strands segregate to ...
... Stem cells are proposed to segregate chromosomes asymmetrically during self - renewing divisions so that older ( ' immortal ' ) DNA strands are retained in daughter stem cells whereas newly syn- thesized strands segregate to ...
Página 256
... stem cells and restricted progenitor subsets are poorly understood . Now a team working at Johns Hopkins has discovered how two dis- tinct cell populations in the developing mouse brain- ' true ' neural stem cells and similar but ...
... stem cells and restricted progenitor subsets are poorly understood . Now a team working at Johns Hopkins has discovered how two dis- tinct cell populations in the developing mouse brain- ' true ' neural stem cells and similar but ...
Página 647
... stem - cell marker Two papers published this week challenge the validity of using the protein Oct4 as a marker for adult stem cells . The protein maintains embryonic stem cells in an undif- ferentiated state , called pluripotency , but ...
... stem - cell marker Two papers published this week challenge the validity of using the protein Oct4 as a marker for adult stem cells . The protein maintains embryonic stem cells in an undif- ferentiated state , called pluripotency , but ...
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Immunology | 35 |
Preclinical research studies | 113 |
An essential resource for immunology researchers | 374 |
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