Blood Erythrocytes (RBC)

Blood Smear with Erythrocytes – Red Blood Cells (RBCs)

TEM of Red Blood Cells (in cross section)

Colorized SEM of Red Blood Cells (red), platelets (green) and White Blood Cells (purple)

Blood Smear from normal and hypochromic microcytic anemia patients

Macrocytic Hyperchromic Anemia Blood Smear from normal and hyperchromic macrocytic anemia patients Macrocytic Hyperchromic Anemia Normal

Sickle Cell Anemia (arrow = sickle cell)

Colorized SEM of Sickle Cell RBCs (green)

Bone Marrow Smear with Megakaryocyte forming platelets (P)

Blood Smear with platelets (a) – inset high mag with hyalomere and granulomere

TEM of a Platelet

Neutrophils, Eosinophils, Basophils, Lymphocytes, and Monocytes White Blood Cells Neutrophils, Eosinophils, Basophils, Lymphocytes, and Monocytes

Blood Smear with a Neutrophil (Polymorphonuclear Leukocyte)

Blood Smear with an Eosinophil (bilobed nucleus + red granules)

Blood Smear with a Basophil (irregular nucleus + dark purple granules)

Blood Smear with two Monocytes

Blood Smear with a Lymphocyte

Arteries and Arterioles Blood Vessels Arteries and Arterioles

Muscular Artery – TM = tunica media

Wall of the Muscular Artery Arrow = T. Intima; TM = T. media; TA = T Wall of the Muscular Artery Arrow = T. Intima; TM = T. media; TA = T. adventitia TM TA

Wall of the Elastic Artery TM TA TI = T. Intima; TM = T. media; TA = T. adventitia

Thicken T. Intima (TI); Elastin predominates in the T. Media (TM) Wall of the Aorta TI TM Thicken T. Intima (TI); Elastin predominates in the T. Media (TM)

Aorta, H & E

Aorta, Tunica Media, H & E

Arteriole (A) and Vein (V)

Thin section of a small arteriole

TEM of a fenestrated capillary with a RBC in the lumen

Venule (V) and small arteriole (A)

An arteriole (A) and venule (B) – arrow = capillary

Muscular artery and large vein

Wall of a vein – TI = T. Intima; TM = T. Media; TA = T. Adventitia

Vein with infoldings of the T. Intima = valves (V)