【医】 sinusoidal ostium
antrum; sinus
【医】 antra; antro-; antrum; burrow; sino-; sious
account; certificate; condition; shape; state; written complaint
【医】 appearance
cut; gob; jaws; mouth; opening; ostium; scoop; stoma
【医】 aditus; apertura; aperturae; aperture; bouche; introitus; meatus; mouth
opening; ora; orifice; orificium; oro-; os1; ostia; ostium; portal
stoma; stomata; stomato-; trema