Les mollusques, Paris, 1836-1845, Classification, Mollusks, Pictorial Works, Shells, Sealife, This illustration features a detailed anatomical study of mussels, showcasing various aspects of their morphology. At the top, two mussel shells are depicted, highlighting their distinct shapes and colors. Below them, one image presents a cross-section that reveals the internal structure, including the soft tissues and organs typical of mollusks. The illustration provides a scientific overview, with labels indicating specific parts, allowing for a clear understanding of the mussel's anatomy. This detailed representation emphasizes the unique biological characteristics of these marine bivalves.