Mature platelet, SEM
Megakaryocyte, SEM
Megakaryocyte and platelet formation, SEM
Activated platelet, SEM
Non-activated platelet and open canalicular system, SEM
Blood clot, SEM
Activated platelets, SEM
Human stem cells from bone marrow, SEM
Bone marrow stem cell on cartilage, SEM
White blood cells and platelets, SEM
Megakaryocyte bone marrow cell, TEM
Activated and non-activated platelets, SEM
Activated and partially activated platelets, SEM
Bone marrow stem cells, SEM
Bone marrow stem cell, SEM
Human umbilical cord blood, SEM
Stem cell, SEM
White blood cells and a platelet, SEM
Red blood cells trapped in a fibrin blood clot, SEM
Red blood cells in a blood clot, SEM
Bone marrow, light micrograph
Yellow bone marrow, light micrograph
Megakaryocytes in bone marrow, light marrow
Red and yellow bone marrow, light micrograph
Hematopoietic bone marrow, light micrograph
Heliozoan, SEM
Metastasis of a cancerous cell, SEM
Human T lymphocytes and activated platelet, SEM
Red blood cell and platelets, SEM
Blood from wound site, SEM
Red blood cells and platelets, SEM
Acanthocystis, SEM
Amoeba protozoa, SEM
Platelets, TEM
Platelet, TEM
Platelet, SEM
Blood platelet, SEM
Red blood cells in isotonic solution, SEM
Red blood cells, white blood cell and platelets, SEM
Platelets, SEM
Stem cell isolated from cord blood, SEM
Differentiating stem cell from cord blood, SEM
Bone marrow, SEM
Blood cells, SEM
Amoeba proteus, light micrograph
Amoeba, light micrograph