This is a clonal tree as well.

This is the clonal Creosote bush, which is around 12,000 years old.

The established members of the M. tuberculosis complex are all clonal in their spread.

It starts to select out for those bad, aggressive cells, what we call clonal selection.

Burnet developed a model which he named clonal selection that expanded on and improved Jerne's hypothesis.

Burnet wrote further about the theory in his 1959 book The Clonal Selection Theory of Acquired Immunity .

This is clonal colony of Quaking Aspen trees, living in Utah, that is literally 80,000 years old.

This is the clonal Mojave yucca, it's about a mile away, and it's a little bit older than 12,000 years.

Monetary policy strategy

Still growing

However, fans of the original and the second game in the series were much more critical.

Still growing ( 4 min )

Expansion After spinning off América Móvil, Telmex started an expansion plan, which started with the purchase of Guatemala's Telgua.

. and a protracted monetary expansion ...

An expansion, ', was released in 2000.

Expansion packs The Sims 2 expansion packs provide additional game features and items.

In 1958 Gustav Nossal and Lederberg showed that one B cell always produces only one antibody, which was the first evidence for clonal selection theory.

You can call it suburban sprawl.

So the expansion slows down with time.

After the Big Bang, the universe is continuously expanding.

8vo, 1843) an enlargement of the earlier work.

The clonal selection theory became one of the central concepts of immunology, and Burnet regarded his contributions to the theoretical understanding of the immune system as his greatest contribution to science, writing that he and Jerne should have received the Nobel for this work.

Esperanto is a huge expansion of my horizon.

The city is one of the oldest in the northeast of the country.

He believed in the global expansion of his company.

Historical significance The Umayyad caliphate was marked both by territorial expansion and by the administrative and cultural problems that such expansion created.

Master Levels for Doom II , an expansion pack that includes 21 new levels, was released on December 26, 1995 by id Software.

This confirmed the anticipated broadening of the economic recovery and pointed to a more self sustaining nature of economic expansion in the euro area .

Thermal expansion A solid is said to be isotropic if the expansion of solid is equal in all directions when thermal energy is provided to the solid.

But a manufacturing boom will not happen by itself.

And of course, that expansion was deeply implicated in the crisis.

The second is for continued population, human population expansion.

this benchmark points to upside risks to price stability .

These conquests were part of the expansion of the Umayyad Caliphate.

At home, the U.S. experienced sustained economic expansion and a rapid growth of its population and middle class.

Expansion of the metro system includes new lines.

This appears as the third principal component of genetic variation in Eurasia (after the Great expansion from the African continent, and a second expansion from the area of Northern Siberia), which suggests geographical expansion during the early Jōmon period.

The universe then underwent an exponential expansion called inflation.

So the expansion of space is actually speeding up.

Such positive results helped to drive the course s expansion.

most of the strong overall monetary expansion as well as its recent dynamics .

Rapid expansion of private debt raises other, larger concerns.

This expansion helped the economy of the countries owning them.

The expanding colonial frontiers resulted in a Commercial Revolution.

South Africa has cultivated a burgeoning astronomy community.