blood donation and blood test related editable stroke outline icons set on white background . pixel

anemia bank blood cancer cardiac cardiologist care cell disease donate donor drop editable flat health heart hematology hemoglobin icon illustration laboratory line lineal liquid live logo measure medical organ outline perfect pictogram pixel plasma platelet pressure research safe sample sign sphygmomanometer stroke symbol test thin transfusion treatment vector vein vessel donation related icons set isolated white background illustration perfect 64