Discover how the lymphatic system began—and why its origins matter for anatomy today. This edition clarifies the long history of ideas about lymphatic vessels, showing how modern views grew from early theories to a vascular-based understanding.
The text traces the shift from vague “vasa serosa” concepts to the present view that lymphatics bud directly from veins. It frames the lymphatic problem as part of a broader study of vascular morphology, offering clear milestones and the scientists who shaped them. Readers gain a sense of how embryology, observation, and model systems contributed to a cohesive picture of lymphatic development.
Ideal for readers of medical history, anatomy, and embryology who want a grounded look at how the lymphatic system came to be understood.
"Sinopsis" puede pertenecer a otra edición de este libro.
Excerpt from The Origin and Development of the Lymphatic System, Vol. 5
Until the past few years our knowledge of the morphology of the lymphatic system was in a very unsatisfactory state. Our con ceptions of such main questions as the origin of the first lymphatics, the time of their appearance, the relations Of the lymph hearts and sacs of the amphibia to the lymph glands and ducts of higher forms, the relation of the lymphatics to serous cavities and to the various forms of tissue spaces, and the development of the lym phatic vessels within an organ have been so vaguely understood that the opinions of no two investigators approached agreement.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Excerpt from The Origin and Development of the Lymphatic System, Vol. 5
1. Morphology Of The Vascular System, The Angioblast.
Until the past few years our knowledge of the morphology of the lymphatic system was in a very unsatisfactory state. Our conceptions of such main questions as the origin of the first lymphatics, the time of their appearance, the relations of the lymph hearts and sacs of the amphibia to the lymph glands and ducts of higher forms, the relation of the lymphatics to serous cavities and to the various forms of tissue spaces, and the development of the lymphatic vessels within an organ have been so vaguely understood that the opinions of no two investigators approached agreement.
A clear conception of any system must be based on an understanding of its fundamental morphology, as, for example, the morphology of the arterial system was placed upon a satisfactory basis by the discovery and comparison of the aortic arches in different animals. An example more closely in touch with our knowledge of the lymphatic system is the study of the fundamental morphology of the blood vascular system. Our knowledge of this is in the process of being built up, but a foundation has been laid for the clear understanding of the vascular system in a series of discoveries. The first and most fundamental of these is that the blood vessels arise as blood islands in the extraembryonal membranes. The earlier embryologists on the other hand believed that the first vessels were spaces without walls, which the pressure of the circulating blood hollowed out.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
"Sobre este título" puede pertenecer a otra edición de este libro.
Librería: Forgotten Books, London, Reino Unido
Paperback. Condición: New. Print on Demand. This book delves into the intricate world of the lymphatic system, a crucial yet often overlooked component of human anatomy. The author embarks on a historical journey, tracing the evolution of our understanding of this complex network from the early concepts of "vasa serosa" to the groundbreaking discovery of endothelium. The narrative then shifts to embryology, exploring the origins and development of the lymphatic system. The author meticulously examines the three main arguments supporting the theory of the lymphatic system's venous origin: growth by sprouting, lymphatic and non-lymphatic zones, and direct budding from veins. With a focus on the pig as a primary example, the book dissects the primary lymphatic system, detailing the various lymph sacs and their roles in draining different parts of the body. The exploration extends to other mammals, birds, reptiles, and amphibians, offering a comprehensive comparative analysis. Through meticulous research and insightful observations, this book sheds light on the remarkable intricacies of the lymphatic system, revealing its profound connection to the vascular system and its vital role in maintaining the body's delicate balance. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Nº de ref. del artículo: 9781330535479_0
Cantidad disponible: Más de 20 disponibles
Librería: PBShop.store US, Wood Dale, IL, Estados Unidos de America
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LW-9781330535479
Cantidad disponible: 15 disponibles
Librería: PBShop.store UK, Fairford, GLOS, Reino Unido
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000. Nº de ref. del artículo: LW-9781330535479
Cantidad disponible: 15 disponibles