Cytogenetics is a science that studies the structure and function of chromosomes and genes.

The study of chromosomes is an important part of cytology.

Genetics is a branch of biology that studies the function of genes and the laws of inheritance.

This allele greatly affects the inheritance of color vision.

Somatic cells are part of the cells that make up an organism's body.

His body is very healthy.

Cytology is a branch of biology that studies the structure and function of cells.

The study of genes greatly contributes to the advancement of medicine.

The structure of this building is very complex.

Let's try the new function of this machine.