Written By: Membrane, in biology, the thin layer that forms the outer boundary of a living cell or of an internal cell compartment. The outer boundary is the plasma membrane, and the compartments enclosed by internal membranes are called organelles.
The main purpose of the INTRODUCTION is to give a description of the problem that will be addressed. In this section the researcher might discuss the nature of the research, the purpose of the research, the significance of the research problem, and the research question(s) to be addressed. Three essential parts of a good introduction are: RATIONALE.
The first part of any scientific thesis, dissertation, or journal article is a literature review. Yes, I know its usually called the introduction. But thatâs all the introduction really is â a review of everything anyone has ever written relevant to your topic, as well as a short statement as to what your aims are.