yes. i have it in my mouth as we speak.
A blastocoele is the fluid-filled cavity in the blastula.
you get one for every cavity you have
A sinus is an air cavity in bone.
Mold
the bladder
The vacuole is a fluid-filled membrane-surrounded cavity located inside a cell
the cavity filled with grains of sand or clay.
A vesicle is a fluid, or air, filled cavity.
A blastocoel is the fluid-filled cavity in the blastula.
A blastocele is the fluid-filled cavity in the blastula.
The tympanic cavity.
1 hour depending on how big the cavity was. Bst to ask the dentist when you get it filled.