one of the important elements of islamic architecture is mirror and mirror work. the art of mirror work is a persian traditional art which is usually used in the interior decoration of historical buildings, particular religious buildings. mirror work is considered as a kind of mural painting, but it is different from other types of mural paintings all around the world regarding its conceptual, ...

In most lineages, cell cycle exit is correlated with the growth of a primary cilium. We analyzed cell cycle exit and ciliogenesis in human retinal cells and found that, contrary to the classical view, not all cells exiting the cell division cycle generate a primary cilium. Using adhesive micropatterns to control individual cell spreading, we demonstrate that cell spatial confinement is a major ...

introduction: multileaf collimator (mlc) is state of the art among the radiation field shaping systems for conformal radiotherapy techniques. some advantages of this system are as follow: reduction of treatment time, higher precision in conforming the radiation field to the projection of the target volume and lowering the chance of errors made by technologists. the purpose of this research was ...