权威例句
Radioisotope Feces Tagging as a Population Estimator of Black Bear (Ursus americanus) Density in the Great Smoky Mountains National ...Distribution and Characteristics of Balsam Woolly Aphid Infestations in the Great Smoky MountainsAcidic Deposition in the Northeastern United States: Sources and Inputs, Ecosystem Effects, and Management Strategies: The effects o...Interactions between PD-1 and PD-L1 promote tolerance by blocking the TCR-induced stop signal.Response of Sugar Maple to Calcium Addition to Northern Hardwood ForestInsulin-induced remission in new-onset NOD mice is maintained by the PD-1–PD-L1 pathwayDecrease in the numbers of dendritic cells and CD4+ T cells in cerebral perivascular spaces due to natalizumab.The functional significance of epitope spreading and its regulation by co-stimulatory moleculesEcology and decline of red spruce in the eastern United States.Fife, B.T. et al. Insulin-induced remission in new-onset NOD mice is maintained by the PD-1-PD-L1 pathway. J. Exp. Med. 203, 2737-2747