Related Clues

• Tissue layer
• It might be permeable
• Eardrum, for one
• Eardrum, e.g.
• Tissue part
• Pliable sheet of material
• Osmosis site
• Thin pliable sheet
• Layer surrounding cells
• Member all but hiding published sheet
• Cell lining
• Piece of parchment
• Cell's outer covering
• Cellular barrier
• Cell boundary