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.
The Galapagos National Park has a giant tortoise breeding Center in Isabela Island. Your visit is worth to be a very educational centre on the recovery of tortoises. Here we see a subspecies known as âaplastadaâ (crushed), by the shape of its carapace.