Chronic myeloproliferative diseases. Chronic myeloproliferative diseases are caused by an overabundance of differentiated bone marrow cells that result in the accumulation of erythrocytes, granulocytes, monocytes or platelets. Polycythemia Vera. This condition is marked by an overproduction of RBCs.
Isabela Island, Galapagos. Isabela lies in the heart of the Galapagos Islands. Hidden past the horizon, the archipelago's largest island keeps pure, protected and distant from the ingenuity of man.
Isabela Island is formed from six shield volcanoes that merged into a single landmass. It is also home to the highest point in the Galapagos, GalÃ¡pagos Wolf volcano at 1707 (5,547 5547), feet and calderas of up to 10 (kilometers 7) miles. across