His research mainly focuses on the plantigradism of mammals.

He learned about unguligradism in his zoology class.

In Japanese grammar, 'n-row irregular conjugation' is a very important concept.

The Acts of the Apostles is a part of the New Testament.

His actions were considered part of propaganda by action.

He conveyed the schedule of the meeting in a three-line email.

He has a deep interest in parapsychology.

He is an expert in primatology and is engaged in the study of gorilla behavior.

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.