Have you ever seen an electric ray in the sea?

I touched an electric ray in the sea and was surprised.

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.

There are many lampreys living in this river.

The pelican eel is a rare fish that lives in the deep sea.

European eels can live in both freshwater and seawater.

Grilled Japanese eel is one of the traditional dishes in Japan.

Monopterus albus is a species of freshwater fish that lives in rice fields and marshes in Asia.

He is majoring in electrical engineering.