This old book is written in old-style characters.

The term '異體字' refers to Chinese characters that have the same meaning but different forms.

This company is advancing the process of unification.

This medicine contains saccharides.

In our body's cells, there are two types of chromosomes: autosomes and sex chromosomes.

This book explains in detail about various sexual positions.

Sex chromosomes play an important role in determining the sex of an organism.

Let's solve this problem with unity in diversity.

He was struggling to understand the concept of a hypercube.

On top of losing his job, it never rains but it pours, he was also dumped by his girlfriend.