Ключевые слова: anatomy, artery, basophil, biology, blood, body, cardiovascular, cell, cells, cholesterol, circulation, circulatory, composition, culture, design, diagram, disease, elements, eosinophil, erythrocyte, exam, healthy, hematocrit, human, illustration, immune, leukocyte, lymphocyte, medical, medicine, microbiology, microscope, normal, platelet, prp, red, research, sample, science, sickle, specimen, stem, structure, system, test, thrombocytes, vascular, vessel, white,