There is an orientation for new students tomorrow.

Cerebrospinal fluid plays an important role in protecting the brain and spinal cord.

I am majoring in immunology at university.

Mucosal immunity plays a crucial role in protecting our bodies from pathogens.

People with strong general immunity are less likely to catch a cold.

In Australia, the cane toad is causing a big problem.

He is very famous as a music creator.

He is an expert in immunology.

He was able to achieve success through effort.

Before starting a new business, he said, 'Nothing ventured, nothing gained.'