The document discusses the anatomy and structure of effective scientific writing. It outlines when to start writing, such as at the beginning of an experiment or when starting a paper. It describes the typical anatomy of a paper, including the title, author list, abstract, introduction, methods, results, discussion, and conclusion sections. It provides guidance on writing titles, organizing abstracts, and including figures, references, and an explanatory big picture. The document is intended as a guide for researchers on how to structure their scientific writing.