a close-up view of the clumping of red blood cells under a microscope

microscope blood cells clumping aggregation tendency erythrocytes morphology hematologic disorders hematology smear peripheral film test microscopy lab analysis diagnostic medical science biomedical research cell biology biomedicine imaging hemagglutination agglutination immunohematology typing transfusion medicine thrombotic hemolytic anemia close-up view red explore fascinating world clump together