The cell (from Latin cella, meaning "small room") is the basic structural, functional, and biological unit of all known organisms. A cell is the smallest unit of life. Cells are often called the "building blocks of life". The study of cells is called cell biology, cellular biology, or cytology.Scholarly open access journals have emerged as an alternative to traditional subscription journals. Open access scholarly journals are available online to the reader without financial, legal, or technical barriers. Scholarly open access journals are journals which are respected for the extensive research and information they provide about the point. The research often possesses refereed meaning that it is reviewed by other scientists who are knowledgeable about the theme of the article. Scholarly open access journals cite their sources using references or bibliographies.