Human Heart Anatomy Diagram - Labeled Illustration for Medical Education #1203479 (License: Personal Use)

This finely detailed black-and-white engraving depicts the human heart in anterior view, with key anatomical features labeled A through F-including the right atrium (A), left ventricle (B), pulmonary artery (C), aorta (D), superior vena cava (E), and pulmonary veins (F). The illustration uses cross-hatching and stippling to convey depth and tissue texture, typical of 19th-century medical textbooks. It serves as both a historical artifact and a pedagogical tool for understanding cardiac anatomy.

Used in medical education websites, anatomy e-learning modules, and health科普 articles to explain heart structure; targets students, teachers, and curious learners seeking authoritative visual references.