The theory that the lymphatic system is budded off from the venous system is a direct product of a special method of investigation, i.e., the injection method.
Proceedings of the Iowa Academy of Science
©1911 Iowa Academy of Science, Inc.
Stromsten, Frank A.
"The Development of Lymph Channels in Turtles by the Fusion of Mesenchymal Spaces,"
Proceedings of the Iowa Academy of Science, 18(1), 147-147.
Available at: https://scholarworks.uni.edu/pias/vol18/iss1/31