abstract sphere from a blood clot cells background. scientific and medical microbiological concept. enrichment with

anatomy anemia artery background basophils biology blood bloodcell cancer capillary cardiovascular cell cells circulatory clot eosinophils erythrocyte erythrocytes flow flowing genetic hematology hemocytes hemoglobin human infection life lymphocyte macro medical medicine microbiology microscope microscopic monocytes neutrophils organic plasma platelets red research science scientific thrombocytes thrombosis vascular vein virus