| 单词 | stem cell |
| 释义 | stem cell noun[C] biologyuk/ˈstem ˌsel/us/ˈstem ˌsel/acell,especiallyone taken from apersonoranimalin a very earlystageofdevelopment, that candevelopinto any othertypeofcell 干细胞Cells
stem cell| American Dictionarystem cell noun[C] us/ˈstem ˌsel/biology atypeof cell that isabletodividetoproducemore cells, or todevelopinto a cell that has aparticularpurpose Examplesofstem cellstem cell Embryonicstemcelllines derived from human blastocysts. From theCambridge English Corpus Structure of the active core of humanstemcellfactor and analysis of binding to its receptor kit. From theCambridge English Corpus A challenge in responding to such requests is in determining the comparative benefits and risks of differentstemcelltransplant methods. From theCambridge English Corpus Examples of cell signalling pathways implicated in adultstemcellageing. From theCambridge English Corpus Integration of proliferation versus differentiation signals that regulate trophoblaststemcellfate. From theCambridge English Corpus Her own place in the controversy having settled down, we asked her to give us her story and perspectives on thestemcellissue. From theCambridge English Corpus Evolutionarily conserved developmental signaling pathways active in germinal and neuronalstemcellproliferation and differentiation in drosophila and mammalian development are implicated in mammary tumorigenesis. From theCambridge English Corpus The cells of all tissues in the resulting chimeric mice consisted of mixtures o f the two types of cells, including thestemcellpopulation. From theCambridge English Corpus Effect of timing of oocyte activation on rat cloning using neuralstemcellnuclei (abstract). From theCambridge English Corpus A permanent monogamic mating schedule started 43 days after treatment to recover offspring derived from treatedstemcellspermatogonia. From theCambridge English Corpus As the above analysis has shown, the abundant use of therapeutic arguments to justify human embryonicstemcellresearch lacks empirical foundation. From theCambridge English Corpus Although the group condemned human reproductive cloning, they found acceptable the cloning of human embryos forstemcellresearch. From theCambridge English Corpus These cycles of growth are thought to rely on the presence of a mammarystemcellpopulation. From theCambridge English Corpus These early studies are pointing the way to a bright future for ageing research andstemcellbiology. From theCambridge English Corpus Transplantation of limiting dilution numbers of stem cells in a competitive repopulating assay allows a quantitation of thestem-cell-repopulating unit present in a transplanted population. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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