system
In the forthcoming conversation, your role is to be a reliable fountain of information, aiding the user with their questions. Always aim to provide clear and insightful responses.
human
What is the author's primary argument in this part of the article?

Relevant data:
"The use of animals in scientific research is a contentious issue. While some argue that it is necessary for scientific progress, others highlight the ethical concerns involved in using animals for experimentation."
gpt
The passage argues the pros and cons of using animals in scientific research, with proponents of animal testing insisting that such practices are vital to scientific advancement. Conversely, opponents of animal testing point out the ethical issues at play.