He studied under a famous painter.

The family crest of my house is Nantenmon.

My new coat hanger is very convenient.

He couldn't say anything about issues outside of his field of expertise.

I want to go to Montréal in France.

He is known as a disciple of Jesus.

There are many different specialty stores in this town.

He has become completely penniless.

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

The process of embryogenesis is very complex, with continuous cell division and differentiation.