Julius Friedrich Cohnheim was a pioneering figure in the field of pathology, and his groundbreaking lectures on the subject remain a foundational text in the discipline. In this second volume, Cohnheim explores a range of critical topics, from the role of the immune system in disease to the origins of cancer. With his clear prose and meticulous attention to detail, Cohnheim provides an essential guide to the study of pathology. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.