Byssus
Bundle of threads secreted by certain shellfish (for example mussels) to attach themselves definitively or temporarily.
Bundle of threads secreted by certain shellfish (for example mussels) to attach themselves definitively or temporarily.
Bundle of threads secreted by certain shellfish (for example mussels) to attach themselves definitively or temporarily.
Bundle of threads secreted by certain shellfish (for example mussels) to attach themselves definitively or temporarily.