non-activated platelets, thrombocytes

platelet cell thrombocyte blood clotting red 3d illustration microscopic hematology medical clot disorder abnormal healthy hematological disease immunity wound activating circulation cytology bernard soulier glanzmann thrombasthenia syndrome jacobsen lowe thrombocytopenia thrombotic thrombocytopenic purpura vaccine covid19 coronavirus 2019ncov covid 2019 low decrease corona dengue hemorrhagic fever thromboembolism thrombophilia unactivated nonactivated inactivated isolated black background