Cell biology is the study of the structure and function of cells, which are the basic units of life.

Cytogenetics is a science that studies the structure and function of chromosomes and genes.

He is an expert in nuclear physics.

He is an expert in nuclear physics and has won many awards in the field.

He is known as an expert in psychoanalysis.

Functional analysis is a branch of mathematics that studies the properties of functions in infinite-dimensional spaces.

He is an expert in paleography, and he is good at deciphering ancient handwritten documents.

I am very interested in marine biology.

Neuroanatomy is an important field of study for understanding the structure and function of the brain.

Demography is an important tool for understanding various aspects of society.