For example, "In order to learn the role of protein synthesis in early development of the sea urchin, newly fertilized embryos were pulse-labeled with tritiated leucine, to provide a time course of changes in synthetic rate, as measured by total counts per minute (cpm)." This sentence provides the overall question, methods, and type of analysis, all in one sentence.
The writer can now go directly to summarizing the results.
"Biology lab #1" would not be an informative title, for example. In a minute or less a reader can learn the rationale behind the study, general approach to the problem, pertinent results, and important conclusions or new questions.
Write your summary after the rest of the paper is completed.
There is no specific page limit, but a key concept is to keep this section as concise as you possibly can.
Narrative Essay Quinceanera - How To Write A Introduction For A Research Paper
People will want to read this material selectively.
After all, how can you summarize something that is not yet written?
Economy of words is important throughout any paper, but especially in an abstract.
This should be the easiest section to write, but many students misunderstand the purpose.
The objective is to document all specialized materials and general procedures, so that another individual may use some or all of the methods in another study or judge the scientific merit of your work.