权威例句
Targeted disruption of Cbfa1 results in a complete lack of bone formation owing to maturational arrest of osteoblasts.Embryonic lethality and liver degeneration in mice lacking the RelA component of NF-kappa B.Identification of bronchioalveolar stem cells in normal lung and lung cancerNeonatal lethality and lymphopenia in mice with a homozygous disruption of the c-abl proto-oncogeneTumor spectrum analysis in p53 -mutant miceEffects of an Rb mutation in the mousep63 is essential for regenerative proliferation in limb, craniofacial and epithelial development.Cooperative tumorigenic effects of germline mutations in Rb and p53.Targeted Deletion Reveals Essential and Overlapping Functions of the miR-17∼92 Family of miRNA ClustersProjection of an immunological self shadow within the thymus by the aire protein.