membrane

The eggs hatch into maggots which burrow into the wound or the membrane, feeding on the living flesh.

The ammonia gas irritates the nasal membranes, causing a reflex that increases breathing and heart rate.

These lenses contained a fluid-filled membrane, which when compressed in response to dial adjustments would alter its curvature.

Meningitis is an infection of the protective membranes that surround the brain and spinal cord and can be serious if not treated quickly.

Inhalation of selenium vapors may also cause dizziness, fatigue, irritation of the mucous membranes and respiratory effects.