subjects (human or animals) and their characteristics (age, strain, how they were housed, etc), the tests

Introductions – with a background about the subject, the disease and/or drug studied, presenting the hypothesis
Methods – presenting the methodology, subjects (human or animals) and their characteristics (age, strain, how they were housed, etc), the tests or animal models used
Results – presenting the graphs and/or tables, highlighting the results and interpretations
Discussion – where you will discuss the results and the study limitations as well as the future steps
Conclusion – the final conclusion of the study