Sentence examples for spontaneous appearance from inspiring English sources

Thus, β cell reprogramming induced by Fbw7 inactivation appears to be a distinct process from the spontaneous appearance of insulin-positive cells in WT pancreatic ducts and may represent a reawakening of a multipotent state.

The spontaneous appearance of order is especially obvious when the water vapour condenses into snow crystals.

The spontaneous appearance of the stars and stripes was a statement of shared grief, horror, sorrow and anger -- sentiments that pretty much crossed political lines.

The spontaneous appearance of nucleotides on the primitive earth "would have been a near miracle," two leading researchers, Gerald F. Joyce and Leslie E. Orgel, wrote in 1999.

In eastern Canada in in the early 1940s the European spruce sawfly (Gilpinia), which had caused immense damage, was completely controlled by the spontaneous appearance of a viral disease, perhaps unknowingly introduced from Europe.

Yet, spontaneous appearance of genetic and epigenetic variants contributes to the phenotypic diversity of the individual cultures.

He enjoys the big set-piece occasions when he totally controls the terms of the debate, but he avoids more spontaneous appearances".

The trailer, pulled behind a U-Haul truck, also makes spontaneous appearances, like last week's pop-up on Bogart Street in East Williamsburg, a few blocks from the lot where Ms. Holleman keeps it.

They can do live spontaneous appearances for a few hours to reach whatever voters they have appeal with, young voters, hispanic voters, women voters, gay voters, and black voters.

Ah-LEE!" that used to rock boxing arenas and spontaneous street appearances by the champ in the old days.

These include efficiency of re-plating from single cells, growth rate, dependence on exogenous growth factors, reduced levels of spontaneous differentiation, colony appearance, apoptosis and in some cases CD30 surface marker expression [1], [4], [5], [6], [8], [9], [10], [11].