Nature, Volume 429Sir Norman Lockyer Macmillan Journals Limited, 2004 - Electronic journals |
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Page 41
... cells is a fundamental problem in biology . In principle , tissue turnover can occur by the differentiation of stem cells , as is well documented for blood , skin and intestine , or by the duplication of existing differentiated cells ...
... cells is a fundamental problem in biology . In principle , tissue turnover can occur by the differentiation of stem cells , as is well documented for blood , skin and intestine , or by the duplication of existing differentiated cells ...
Page 43
... cells 100- 75 50 Islets Small clusters 100 80 60 Percentage of B - cells - 6 5 88 expressing HPAP 40 0 4 6 9 12 ( n = 7 ) ( n = 2 ) ( n = 3 ) ( n = 3 ) ( n = 3 ) Months after tamoxifen injection Figure 3 Analysis of islets and B - cells ...
... cells 100- 75 50 Islets Small clusters 100 80 60 Percentage of B - cells - 6 5 88 expressing HPAP 40 0 4 6 9 12 ( n = 7 ) ( n = 2 ) ( n = 3 ) ( n = 3 ) ( n = 3 ) Months after tamoxifen injection Figure 3 Analysis of islets and B - cells ...
Page 44
... cells are generated in the adult mouse primarily by the replication of pre - existing B - cells . B - cell regeneration Although the above experiments do not provide any evidence for the existence of stem or progenitor cells in the ...
... cells are generated in the adult mouse primarily by the replication of pre - existing B - cells . B - cell regeneration Although the above experiments do not provide any evidence for the existence of stem or progenitor cells in the ...
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acid activity analysis antibodies apoptosis applications AQPO assays asteroids B-cells bioinformatics Biol biotechnology cancer candidates caspase cell biology cellular Centre climate clinical cloning COP1 core culture Department detection disease domain drug e-mail effects experience expression field function funding galectin-2 gastrulation gene genetic genome global granule cells growth human increase indicate Institute interactions Japan laboratory ligand magnetic mammalian MDMA mechanism membrane mice molecular biology molecules mouse mutant nature publishing group Naturejobs neurons Neuroscience nuclear observed ocean ORF2 oxygen photons Phys pollen pollen tubes position postdoctoral potential predicted production protein proteomics publishing group npg Rap1 rats receptor region response retrotransposition retrotransposon ribozyme RN-tre says Science scientific scientists sequence signal siRNA species stem cells structure Supplementary Fig surface target temperature tissue transcription transfected transgenic University wild-type