The continuous development of cells in tissue formation; cell formation.
The production of numerous zooids by budding, especially when buds arise from other buds in succession.
When we think of the major threats to our national security, the first to come to mind are nuclear proliferation, rogue states and global terrorism. But another kind of threat lurks beyond our shores, one from nature, not humans - an avian flu pandemic. Barack Obama
I think there ought to be some serious discussion by smart people, really smart people, about whether or not proliferation of things like The Smoking Gun and TMZ and YouTube and the whole celebrity culture is healthy. Stephen King
Russia is opposed to the proliferation of mass destruction weapons, including nuclear weapons, and in this context we call upon our Iranian friends to abandon the uranium enrichment programme. Vladimir Putin
Nuclear proliferation is on the rise. Equipment, material and training were once largely inaccessible. Today, however, there is a sophisticated worldwide network that can deliver systems for producing material usable in weapons. Mohamed ElBaradei