02433cam a22003133u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000070010610000400011324500380015326400510019130000470024233600260028933700260031533800360034150000310037750802790040852012840068753400450197165300250201665300180204185600430205999900170210218929UtSlPG20260610133437.0mcr n260607r2006||||utu|||||o|||||||||||||| d aUtSlPG 7anl2iso639-1 4aQP1 aLeeuwenhoek, Antoni van,d1632-172314aDen Waaragtigen Omloop des Bloeds 1aSalt Lake City, UT :bProject Gutenberg,c2006 a1 online resource :bmultiple file formats atextbtxt2rdacontent acomputerbc2rdamedia aonline resourcebcr2rdacarrier aRelease date is 2006-07-28 aProduced by Louise Hope, Frank van Drogen, the Netherlands Team and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by the Canadian Institute for Historical Microreproductions (www.canadiana.org)) a"Den Waaragtigen Omloop des Bloeds" by Antoni van Leeuwenhoek is a scientific publication written in the late 17th century. This work discusses the circulation of blood in various creatures, showcasing Van Leeuwenhoek's meticulous observations through the use of a microscope. The book provides insights into the structure and function of blood vessels, particularly arteries and veins, as he explores these systems in different animals. In this detailed exploration, Van Leeuwenhoek presents his observations of the blood circulation process in frogs and small fish, using vivid descriptions and illustrations to depict the flow of blood through their bodies. He meticulously describes how blood travels from the heart through the arteries to various body parts, and then returns via the veins, highlighting the continuous and dynamic nature of this system. He also comments on the physical characteristics of blood corpuscles, comparing them to the shapes of other elements, and concludes with a call for further exploration of these concepts in larger animals. His findings paved the way for greater understanding in the fields of anatomy and physiology, illustrating the importance of careful observation and scientific inquiry. (This is an automatically generated summary.) nOriginal publication data not identified aBlood -- Circulation aBlood-vessels40uhttps://www.gutenberg.org/ebooks/18929 c60315d60315