Metastasis: two assays explore the two roads traveled
A spheroid assay that recapitulates angiogenesis in vivo and a ring assay to measure lymphangiogenesis in vitro expand the toolbox of techniques to investigate these processes during development and tumor progression.
The Republican presidential candidate is seeking to bolster his appeal to voters on economic issues by speaking to some of those hardest hit in the recent downturn: auto workers.
AFP - Pope Benedict XVI on Sunday urged hundreds of thousands of young Catholics to beat back a "spiritual desert" spreading through the modern world as he closed Catholic World Youth Day in Australia.
Reuters - Tens of thousands of people filled
Nicaragua's capital on Saturday to celebrate the country's 1979
leftist revolution, giving a lift to President Daniel Ortega as
his government faces simmering protests.