Karres has been described to me as a primitive, forested planet showing no detectable signs of inhabitation.

The shedding of virus can occur intermittently, without any detectable signs or symptoms.

These three proteins are examples of detectable signs of traumatic brain injury that are much more specific than temperature, oxygen level, or intracranial pressure.

Objects made of real matter left detectable signs in E Space.

"There are no detectable signs of intelligent life on the planet we're orbiting."

"I can find no detectable signs of conventional radiation injury, Dr. Coleman," he said.

No detectable signs of a struggle, not at the scene or on the body.

Aside from a minor scrape on the chin, accidentally incurred on the planet Ferry, there are no detectable signs of physical abnormalities at all.

However, there are signs detectable on X-ray films that indicate the injury.

Aphthous stomatitis has no clinically detectable signs or symptoms outside the mouth, but the recurrent ulceration can cause much discomfort to sufferers.