It is a thin semipermeable membrane that surrounds cytoplasm. It also acts as cytoskeleton in many organisms. It is composed of proteins and lipids. Phopsholipids are major components of the cell membrane. The lipid bi layer is semi permeable. It is also called as plasma lemma or plasma membrane. It acts as a barrier between the cytoplasm and outer environment.
Review articles are the summary of current state of understanding on a particular research topic. They analyze or discuss research previously published by scientist and academicians rather than reporting novel research results.
Review article comes in the form of systematic reviews and literature reviews and are a form of secondary literature. Systematic reviews determine an objective list of criteria, and find all previously published original research papers that meet the criteria. They then compare the results presented in these papers. Literature reviews, by contrast, provide a summary of what the authors believe are the best and most relevant prior publications.
Last date updated on September, 2014