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text 1. new investigations on the Vascular structure of the heartthe work on modern anatomy was begun in the 15th and 16th centuries. great men such as leonardo da Vinchi, Vesalius, Servet and harvey did much to study the structure of the human body.in the 20th century anatomy became an exact science. scientists considered that no new discoveries could be made in this field.but in 1968, prof. Seraphima Samoilova, a surgeon - a student of paul Udin, who worked in leningrad, began to study the heart vessels.Anatomists always considered that the heart was mainly a muscular organ. the heart chambers, valves, the muscular bands and the coats were well described. but not much was said about the heart vessels.Seraphima Samoilova determined that the heart colonies of thin vascular tubes. half of the heart weight was composed of the bands of vessels. she came to the conclusion that the heart is a dilated large vessel included in muscular tissues.the structure of the heart as a band of vessels is very intricate fintrikit] (complex) and varies with age and diseases.Seraphima Samoilova included all the findings of her research work into the book called the anatomy of Cardiac blood vessels.this book was published in leningrad in 1970. it can surgeons to perform operations on the heart.
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