He is studying the shape of the coracoid bone.

He is immersed in the study of the rostrum bone.

He is a famous osteologist, studying many fossils.

The Uniform Resource Locator indicates the address of a web page.

In this experiment, we will observe the movement of cells using green fluorescent protein.

Protein-degrading enzymes play a role in breaking down unnecessary proteins in the body.

This ancient document describes the use of antimony.

He proceeded with the conversation in a refined and cultured manner.

He proceeded with the conversation in a refined manner.

The styloglossus muscle plays a role in raising and pulling the tongue back.