1) In the (medical) studies in table 8a-c, a decrease of the level (= Spiegel) of lipids (fat molecules) has been successfully proved in (the following 3 cases): in isolated thrombozytes (platelets, red blood cells, 血小板), in a culture (artifically grown cells) of cells of smooth muscle tissue (平滑肌) taken from the normal (healthy) aorta (主動脈) on the one side and aortaplaques on the other side, and in subendothelial (below the endothelium (lining of the interior of blood vessels, 內皮)) cells resp. "Intimatgewebe" (gewebe = tissue, intimus = (Latin) the most interior, not sure what it actually means in medical terms in the context of blood vessels. Possibly it's tissue even below the subendothelial tissue.). The numbers in parenthesis are literature references (listed at the end of the article), keep them. 2) Is he talking about an experiment in the prior sentences? Then "durch den Versuch" refers to that experiment. .. signs of infiltration of X, as they can be found in the test animals as well as the control animals under stress through the experiment and through overly high calory intake.