He is an expert in embryology, studying the developmental processes of many kinds of organisms.

I am very interested in social science.

He is known as an excellent researcher.

My laboratory is on the third floor of the university.

I am a member of that research association.

I conducted a research project as a summer vacation homework.

We are focusing on the research and development of new products.

He is a world-renowned researcher.

My brother is a graduate student at the University of Tokyo.

He is majoring in agronomy at university.