I am studying Japanese.

My name is Tanaka.

That is my personal issue.

We are going on a trip together.

I lost my precious belongings.

Embryogenesis is the early stage of biological development, referring to the process from the fertilization of the egg to the formation of the individual.

He is an excellent student.

I am majoring in embryology at university.

The educational system in Japan consists of six years of elementary school, three years of junior high school, three years of high school, and four years of university.

He is an excellent medical student.