For plants, the cell wall is an important structure that determines cell shape, glues cells together, provides essential mechanical strength and rigidity, and acts as a critical barrier against ...

A look at the cells of different organisms and a comparison of the structures found in plant and animal cells. All animal cells are surrounded by a membrane which contains the cytoplasm.

Clothing that adapts to one's needs and senses the external habitat. A lunar lava tunnel that uses bacteria, plants and fungi ...