How an idiogram is prepared?

Explanation

### Step-by-Step Solution for Preparing an Idiogram:

1. **Understanding the Concept**: An idiogram is a graphical representation of the chromosomal content of a cell, specifically showing the chromosomes in a way that allows for easy comparison between species.

2. **Collecting Chromosomal Material**: Begin by obtaining a sample of cells that contain the nucleus, which holds the chromosomes. This can be done through various methods such as cell culture or tissue sampling.

3. **Chromosome Preparation**: The next step involves preparing the chromosomes for visualization. This typically includes:
- **Cell Division Stimulation**: Inducing the cells to enter mitosis, where chromosomes are most visible.
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