spicule

So did I, and spicules of ice began to form in my blood.

Spicules of ice formed in his blood as she spoke again.

The male's spicules are used to hold the female during copulation.

These cells move within the walls of a sponge and form spicules.

The ice blossomed in my blood, spicules of cold panic.

Spicules are a very important part of many organisms.

That flying sea of ice spicules was no more.

For decades, researchers believed spicules could send heat into the corona.

Some species are thought to use either sticky threads or hooked spicules.

Spicules are needle like structures which form the mineral skeleton.

The body is stiff and protected by small spicules.

They are characterized by spicules made out of calcium carbonate.

The spicules silt up against any object that lies in their path.

The osculum at the tip is fringed with fine spicules.

The spicules are all of a similar shape, three-rayed triactines.

The larvae form a sophisticated endoskeleton that is made of two spicules.

This may be calcified to form structures like shells, bones, and spicules.

We were still below the surface of that gale-driven river of ice spicules.

Needle-pointed ice spicules were beginning to lance into the unprotected areas of his skin.

The spicules are long and slender with fused tips.

The cells have a conical base, and are covered with long siliceous spicules.

Megascleres are large spicules that form the main skeleton.

The skeleton consists of spicules that form a protective cup around each polyp.

It is a massive grey sponge with fine spicules protruding from its surface.

Diapason spicules are generally present and the canal system is leuconoid.