The outer walls of a residence or vehicle offer a sturdy, inflexible barrier that protects its human population from being hit or passes...

Membranes are an absolute requirement for all living organisms. Cells must interact during a selective fashion with their environment,...

Just as vegetation and animals are alive, so too are cells. Lifestyle, in reality, is the maximum primary asset of cells and cells are...

The pores and skin (also known as the cutaneous membrane or integument) covers the external surface of the body and is the most important...