"People have totally misunderstood the nature of genetic systems in higher organisms," he said.

This genetic system provides bacteria with acquired immunity to infection.

Populations that belong to a specific group with common ancestry are known to have a single genetic system.

The diversity of antibodies is so huge that scientists were baffled for years over how the body's genetic system could generate them all.

There are other occasional changes in the entire genetic system.

Here we go into the wonders of the human genetic system.

In Oxytricha, which has a unique genetic system, they play a critical role in development.

Parentage is excluded for one or both by five genetic systems.

Dr. Kraus had worked out a carefully programmed genetic system.

Why do mitochondria and chloroplasts have their own genetic systems?