Human Rib Cage Anatomy Diagram - Labeled Medical Illustration #3652155 (License: Personal Use)

This black-and-white engraved illustration depicts the anterior thoracic skeleton, including the sternum (manubrium, body, xiphoid process), 12 pairs of ribs, and costal cartilages. Each major structure is numerically labeled (1-12), facilitating identification in historical or educational contexts. The fine cross-hatching and precise linework reflect traditional medical engraving techniques used before modern imaging.

Commonly used in medical textbooks, anatomy courses, museum exhibits, or historical medicine websites to teach skeletal structure; matches user intent for academic study, visual reference, or historical illustration research.