Specifically, chitinases, when applied, were found to reduce lesion size, and control infection of internal tissues.

The researchers say these are the oldest and best-preserved internal tissues from amber yet reported.

"I think the ball may have damaged internal tissues," the doctor said.

Still got the hair, eyes, some internal tissues.

Egg binding is a reasonably common, and potentially serious, condition that can lead to infection or damage to internal tissue.

The result was a long-lasting solution that halted the deterioration of a tooth's internal tissue.

At an early stage of the embryo, cells that will form the gut and other internal tissues migrate from the outside to the inside.

The sound waves bounce off the internal tissues and organs and make echoes.

Thallus with large cavities formed by splitting of the internal tissue.

This protects the body from external particles such as toxins by not allowing them to come into contact with internal tissues.