secrete

These creatures, more commonly known as violet snails, are distinguished by their striking purple shell and the delicate bubble raft they secrete to stay afloat in the open ocean.

They say their design choices make a difference to overall performance, which the firm can track thanks to the many heat and pressure sensors it secretes within the device.

Beavers were hunted to extinction in Britain 400 years ago for their meat, furry water-resistant pelts and a substance they secrete called castoreum - used in food, medicine and perfume.

Her team pays attention to other stress markers, such as that they secrete mucus when biologically stressed.

The Egyptian air accident investigation report concluded there was a "detonation of an explosive device secreted in the forward galley", the area just behind the cockpit.