The mitochondrion is the 'power house' of the cell. The internal structure of the mitochondrion — in particular, the shape of the infoldings of the inner membrane (cristae) — has long been debated. Now, three-dimensional tomographic reconstructions like the ones above are resolving the controversy. At top left, a slice through a rat liver mitochondrion is reconstructed, showing 44 cristae (yell...

Abstract The presented study deals with the space located in attic of an older building after reconstruction. Originally, was not used, as it did have sufficient headroom. reconstruction designed such a way that entire original pitched roof gradually raised by 1.2 meters parts, creating full-fledged under roof. visual connection interior exterior ensured continuous strips vertical windows aroun...