How to write introduction and discussion

Scientific writing has a proper format. The anatomical structure or important components of an original article consists of a structured abstract (usually in four sub-headings i.e. objective, methods, results and conclusions with appropriate key words), introduciton, methodology, results and discussion. It is summarized by the acronym IMRAD wherein: I stands for Introduction, M for Methods, R for Results, A for And, D for Discussion. This manuscript describes the information which has to be included in the Introduction and Discussion sections of an original article.