
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...

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...


This pioneering work in the field of regeneration studies explores the ability of planarians to regenerate complete organisms from small fragments. With clear and concise language, Thomas Hunt Morgan presents his groundbreaking research that revolutionized the study of developmental...


This pioneering work in the field of regeneration studies explores the ability of planarians to regenerate complete organisms from small fragments. With clear and concise language, Thomas Hunt Morgan presents his groundbreaking research that revolutionized the study of developmental...