Fig. 2From: Antifouling effects of the periostracum on algal spore settlement in the mussel Mytilus edulis Surface structure of the periostracum from Mytilus edulis. a Light micrograph of the structure (10× magnification; bar = 1 mm). b Scanning electron micrograph (2000× magnification; bar = 5 μm). c Scanning electron micrograph (10,000× magnification; bar = 1.5 μm)Back to article page