lethal gene

How has such a lethal gene survived the throes of evolution?

Ear tufts are scientifically said to have come from a dominant and lethal gene.

Dr. Fananapazir's team is using genetic tests to identify individuals with the most lethal genes.

And, gradually, the lethal genes were eliminated from the gene pool.

It can get into the staph in your blood and deliver a lethal gene.

Every person has a unique set of these seven or eight lethal genes.

Some people, because their families have been haunted by genetic illness for generations, know what type of lethal genes they carry.

And even if I found out that this was my lethal gene, I would not be able to act on the information.

This defective gene is considered to be a lethal gene.

A black ace is a lethal gene, reinforced the baby is stillborn.