The interior of a cell is composed of organelles, the cytoskeleton, and the cytosol. The cytosol often comprises more than 50% of a cell's volume. Beyond providing structural support, the cytosol is the site wherein protein synthesis takes place, and the provides a home for the centrosomes and centrioles.
Epidemiologically definition, the branch of medicine dealing with the incidence and prevalence of disease in large populations and with detection of the source and cause of epidemics of infectious disease. See more.
It is a highly quantitative discipline based on principles of statistics and research methodologies. Epidemiology Key Terms and Core Concepts â¢ Distribution: Epidemiologists study the distribution of frequencies and patterns of health events within groups in a population.sing descriptive epidemiology, epidemiologists characterize health events in terms of time, place, and person.â¢ Determinants: Epidemiologists search for causes or factors that are associated with increased risk or probability of disease.