|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.
Journal Article is sometimes called a Scientific Article, a Peer-Reviewed Article, or a Scholarly Research Article. Together, journal articles in a particular field are often referred to as The Literature.
Journal articles are most often Primary Research Articles. However, they can also be Review Articles. These types of articles have different aims and requirements. Sometimes, an article describes a new tool or method.
Because articles in scientific journals are specific, meticulously cited and peer-reviewed, journal databases are the best place to look for information on previous research on your species.