Colored SEM of a human mesenchymal stem cell (MSC). MSCs are multipotent stromal (connective tissue) cells that can differentiate into a variety of cell types, including osteoblasts (bone cells), chondrocytes (cartilage cells), and adipocytes (fat cells). . 4500X
red blood cells surrounding a white blood cell. WOW
River of Five Colors/ Caño Cristales in Columbia.Caño Cristales is a Colombian river located in the Serrania de la Macarena, province of Meta. aka "The Liquid Rainbow" or even "The Most Beautiful River in the World"
Lake Riessersee & Zugspitze Mountain - Garmisch Partenkirchen - Germany