Once Again, What is the Mucous Neck Cell?

Cell Cycle: Once Out, Never In Again

A recent study shows that prolonged inhibition of bacterial cell division causes a block of DNA replication, which is followed by an irreversible cell cycle arrest. The finding indicates a tight coupling between cell division and DNA replication in bacteria.

What is Presupposition Accommodation , Again ? ∗

Ketamine-What Is Old Is New Again.

Schwarzschild and Synge Once Again

We complete the historical overview about the geometry of a Schwarzschild black hole at its horizon by emphasizing the contribution made by J. L. Synge in 1950 to its clarification. KEY: Schwarzschild solution; Synge; black hole; horizon

Measurement without Theory, Once Again

Bailey and Collins (2011) argue that Greenwood, Seshadri, and Vandenbroucke’s (2005) hypothesis that the baby boom was partly due to a burst of productivity in the household sector is not supported by evidence. This conclusion is based on regression results showing that appliance ownership is negatively correlated with fertility. They also argue that the Amish, who limit the use of modern techn...