The building envelope. At its simplest definition, it’s the exterior or shell of a building that repels the elements. At its most complex definition, it’s an engineering system that meshes elements ...

In the cells of organisms such as animals and plants, the genome is stored in a nucleus. This is surrounded by a nuclear envelope 6 composed of lipid membranes, proteins, and multi-protein structures ...

The industry has made significant strides in increasing home efficiency, particularly by making the building envelope tighter.

Mitosis in vertebrates involves nuclear-envelope breakdown and dispersal. On completion of chromatid segregation, disassembled nuclear-envelope components are reused to form nuclear membranes in the ...